Home / 49,449,757,341.92-74,205,145,459.04-22,915,328,050.40

Finding the Fourth Proportional to 49,449,757,341.92, 74,205,145,459.04 and 22,915,328,050.40

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Solution

The fourth proportional to 49,449,757,341.92, 74,205,145,459.04 and 22,915,328,050.40 is: 34,387,130,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,449,757,341.92 : 74,205,145,459.04 = 22,915,328,050.40 : x
  2. Step 2: Convert to fraction form
    49,449,757,341.92/74,205,145,459.04 = 22,915,328,050.40/x
  3. Step 3: Cross multiply
    49,449,757,341.92x = 74,205,145,459.04 × 22,915,328,050.40
  4. Step 4: Simplify right side
    49,449,757,341.92x = 1,700,435,251,221,551,382,528
  5. Step 5: Solve for x
    x = 1,700,435,251,221,551,382,528/49,449,757,341.92
  6. Step 6: Final answer
    x = 34,387,130,344.52

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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.