Home / 39,377,328,807.68-59,072,145,033.68-12,841,673,695.36

Finding the Fourth Proportional to 39,377,328,807.68, 59,072,145,033.68 and 12,841,673,695.36

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Solution

The fourth proportional to 39,377,328,807.68, 59,072,145,033.68 and 12,841,673,695.36 is: 19,264,516,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,377,328,807.68 : 59,072,145,033.68 = 12,841,673,695.36 : x
  2. Step 2: Convert to fraction form
    39,377,328,807.68/59,072,145,033.68 = 12,841,673,695.36/x
  3. Step 3: Cross multiply
    39,377,328,807.68x = 59,072,145,033.68 × 12,841,673,695.36
  4. Step 4: Simplify right side
    39,377,328,807.68x = 758,585,211,007,499,370,496
  5. Step 5: Solve for x
    x = 758,585,211,007,499,370,496/39,377,328,807.68
  6. Step 6: Final answer
    x = 19,264,516,765.79

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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.