Home / 47,425,116,262.86-71,130,676,963.86-13,839,721,082.46

Finding the Fourth Proportional to 47,425,116,262.86, 71,130,676,963.86 and 13,839,721,082.46

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Solution

The fourth proportional to 47,425,116,262.86, 71,130,676,963.86 and 13,839,721,082.46 is: 20,757,539,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,425,116,262.86 : 71,130,676,963.86 = 13,839,721,082.46 : x
  2. Step 2: Convert to fraction form
    47,425,116,262.86/71,130,676,963.86 = 13,839,721,082.46/x
  3. Step 3: Cross multiply
    47,425,116,262.86x = 71,130,676,963.86 × 13,839,721,082.46
  4. Step 4: Simplify right side
    47,425,116,262.86x = 984,428,729,586,385,027,072
  5. Step 5: Solve for x
    x = 984,428,729,586,385,027,072/47,425,116,262.86
  6. Step 6: Final answer
    x = 20,757,539,615.30

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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.