Home / 3,129,124,608,001.30-4,693,686,912,001.90-3,129,124,608,001.30

Finding the Fourth Proportional to 3,129,124,608,001.30, 4,693,686,912,001.90 and 3,129,124,608,001.30

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Solution

The fourth proportional to 3,129,124,608,001.30, 4,693,686,912,001.90 and 3,129,124,608,001.30 is: 4,693,686,912,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,608,001.30 : 4,693,686,912,001.90 = 3,129,124,608,001.30 : x
  2. Step 2: Convert to fraction form
    3,129,124,608,001.30/4,693,686,912,001.90 = 3,129,124,608,001.30/x
  3. Step 3: Cross multiply
    3,129,124,608,001.30x = 4,693,686,912,001.90 × 3,129,124,608,001.30
  4. Step 4: Simplify right side
    3,129,124,608,001.30x = 14,687,131,218,598,777,654,870,016
  5. Step 5: Solve for x
    x = 14,687,131,218,598,777,654,870,016/3,129,124,608,001.30
  6. Step 6: Final answer
    x = 4,693,686,912,001.90

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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.