Home / 1,639,471,759.17-2,459,205,711.36-534,074,807.22

Finding the Fourth Proportional to 1,639,471,759.17, 2,459,205,711.36 and 534,074,807.22

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Solution

The fourth proportional to 1,639,471,759.17, 2,459,205,711.36 and 534,074,807.22 is: 801,111,582.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,471,759.17 : 2,459,205,711.36 = 534,074,807.22 : x
  2. Step 2: Convert to fraction form
    1,639,471,759.17/2,459,205,711.36 = 534,074,807.22/x
  3. Step 3: Cross multiply
    1,639,471,759.17x = 2,459,205,711.36 × 534,074,807.22
  4. Step 4: Simplify right side
    1,639,471,759.17x = 1,313,399,816,208,915,200
  5. Step 5: Solve for x
    x = 1,313,399,816,208,915,200/1,639,471,759.17
  6. Step 6: Final answer
    x = 801,111,582.96

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Double scale
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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.