Home / 49,999,730,318.47-68,999,696,167.55-27,136,868,375.79

Finding the Fourth Proportional to 49,999,730,318.47, 68,999,696,167.55 and 27,136,868,375.79

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Solution

The fourth proportional to 49,999,730,318.47, 68,999,696,167.55 and 27,136,868,375.79 is: 37,448,915,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,999,730,318.47 : 68,999,696,167.55 = 27,136,868,375.79 : x
  2. Step 2: Convert to fraction form
    49,999,730,318.47/68,999,696,167.55 = 27,136,868,375.79/x
  3. Step 3: Cross multiply
    49,999,730,318.47x = 68,999,696,167.55 × 27,136,868,375.79
  4. Step 4: Simplify right side
    49,999,730,318.47x = 1,872,435,672,867,825,254,400
  5. Step 5: Solve for x
    x = 1,872,435,672,867,825,254,400/49,999,730,318.47
  6. Step 6: Final answer
    x = 37,448,915,442.97

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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.