Home / 47,425,116,268.86-71,130,676,972.86-13,839,721,088.46

Finding the Fourth Proportional to 47,425,116,268.86, 71,130,676,972.86 and 13,839,721,088.46

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Solution

The fourth proportional to 47,425,116,268.86, 71,130,676,972.86 and 13,839,721,088.46 is: 20,757,539,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,425,116,268.86 : 71,130,676,972.86 = 13,839,721,088.46 : x
  2. Step 2: Convert to fraction form
    47,425,116,268.86/71,130,676,972.86 = 13,839,721,088.46/x
  3. Step 3: Cross multiply
    47,425,116,268.86x = 71,130,676,972.86 × 13,839,721,088.46
  4. Step 4: Simplify right side
    47,425,116,268.86x = 984,428,730,137,726,550,016
  5. Step 5: Solve for x
    x = 984,428,730,137,726,550,016/47,425,116,268.86
  6. Step 6: Final answer
    x = 20,757,539,624.30

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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.