Home / 4,320,432,821.70-6,480,649,232.55-4,151,127,528.90

Finding the Fourth Proportional to 4,320,432,821.70, 6,480,649,232.55 and 4,151,127,528.90

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Solution

The fourth proportional to 4,320,432,821.70, 6,480,649,232.55 and 4,151,127,528.90 is: 6,226,691,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,432,821.70 : 6,480,649,232.55 = 4,151,127,528.90 : x
  2. Step 2: Convert to fraction form
    4,320,432,821.70/6,480,649,232.55 = 4,151,127,528.90/x
  3. Step 3: Cross multiply
    4,320,432,821.70x = 6,480,649,232.55 × 4,151,127,528.90
  4. Step 4: Simplify right side
    4,320,432,821.70x = 26,902,001,434,382,962,688
  5. Step 5: Solve for x
    x = 26,902,001,434,382,962,688/4,320,432,821.70
  6. Step 6: Final answer
    x = 6,226,691,293.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.