Home / 51,948,494,428.30-71,696,448,644.02-29,087,105,413.88

Finding the Fourth Proportional to 51,948,494,428.30, 71,696,448,644.02 and 29,087,105,413.88

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Solution

The fourth proportional to 51,948,494,428.30, 71,696,448,644.02 and 29,087,105,413.88 is: 40,144,419,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,948,494,428.30 : 71,696,448,644.02 = 29,087,105,413.88 : x
  2. Step 2: Convert to fraction form
    51,948,494,428.30/71,696,448,644.02 = 29,087,105,413.88/x
  3. Step 3: Cross multiply
    51,948,494,428.30x = 71,696,448,644.02 × 29,087,105,413.88
  4. Step 4: Simplify right side
    51,948,494,428.30x = 2,085,442,159,509,443,706,880
  5. Step 5: Solve for x
    x = 2,085,442,159,509,443,706,880/51,948,494,428.30
  6. Step 6: Final answer
    x = 40,144,419,630.64

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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.