Home / 2,126,468,074.48-2,934,526,474.66-1,173,849,365.68

Finding the Fourth Proportional to 2,126,468,074.48, 2,934,526,474.66 and 1,173,849,365.68

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Solution

The fourth proportional to 2,126,468,074.48, 2,934,526,474.66 and 1,173,849,365.68 is: 1,619,912,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,468,074.48 : 2,934,526,474.66 = 1,173,849,365.68 : x
  2. Step 2: Convert to fraction form
    2,126,468,074.48/2,934,526,474.66 = 1,173,849,365.68/x
  3. Step 3: Cross multiply
    2,126,468,074.48x = 2,934,526,474.66 × 1,173,849,365.68
  4. Step 4: Simplify right side
    2,126,468,074.48x = 3,444,692,040,850,807,808
  5. Step 5: Solve for x
    x = 3,444,692,040,850,807,808/2,126,468,074.48
  6. Step 6: Final answer
    x = 1,619,912,418.24

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Double scale
Find fourth proportional to 2,126,468,075.48, 2,934,526,476.04 and 1,173,849,366.68
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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.