Home / 31,593,902,356.90-47,407,146,729.16-14,807,419,000.84

Finding the Fourth Proportional to 31,593,902,356.90, 47,407,146,729.16 and 14,807,419,000.84

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Solution

The fourth proportional to 31,593,902,356.90, 47,407,146,729.16 and 14,807,419,000.84 is: 22,218,764,789.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593,902,356.90 : 47,407,146,729.16 = 14,807,419,000.84 : x
  2. Step 2: Convert to fraction form
    31,593,902,356.90/47,407,146,729.16 = 14,807,419,000.84/x
  3. Step 3: Cross multiply
    31,593,902,356.90x = 47,407,146,729.16 × 14,807,419,000.84
  4. Step 4: Simplify right side
    31,593,902,356.90x = 701,977,485,252,769,218,560
  5. Step 5: Solve for x
    x = 701,977,485,252,769,218,560/31,593,902,356.90
  6. Step 6: Final answer
    x = 22,218,764,789.58

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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.