Home / 2,126,468,069.55-2,934,526,467.85-1,173,849,360.75

Finding the Fourth Proportional to 2,126,468,069.55, 2,934,526,467.85 and 1,173,849,360.75

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Solution

The fourth proportional to 2,126,468,069.55, 2,934,526,467.85 and 1,173,849,360.75 is: 1,619,912,411.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,468,069.55 : 2,934,526,467.85 = 1,173,849,360.75 : x
  2. Step 2: Convert to fraction form
    2,126,468,069.55/2,934,526,467.85 = 1,173,849,360.75/x
  3. Step 3: Cross multiply
    2,126,468,069.55x = 2,934,526,467.85 × 1,173,849,360.75
  4. Step 4: Simplify right side
    2,126,468,069.55x = 3,444,692,018,386,743,296
  5. Step 5: Solve for x
    x = 3,444,692,018,386,743,296/2,126,468,069.55
  6. Step 6: Final answer
    x = 1,619,912,411.44

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Find fourth proportional to 1,063,234,034.78, 1,467,263,233.92 and 586,924,680.38
Half scale
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Double scale
Find fourth proportional to 2,126,468,070.55, 2,934,526,469.23 and 1,173,849,361.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.