Home / 728,271,737.70-1,092,407,606.55-723,169,904.10

Finding the Fourth Proportional to 728,271,737.70, 1,092,407,606.55 and 723,169,904.10

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Solution

The fourth proportional to 728,271,737.70, 1,092,407,606.55 and 723,169,904.10 is: 1,084,754,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,271,737.70 : 1,092,407,606.55 = 723,169,904.10 : x
  2. Step 2: Convert to fraction form
    728,271,737.70/1,092,407,606.55 = 723,169,904.10/x
  3. Step 3: Cross multiply
    728,271,737.70x = 1,092,407,606.55 × 723,169,904.10
  4. Step 4: Simplify right side
    728,271,737.70x = 789,996,304,066,873,984
  5. Step 5: Solve for x
    x = 789,996,304,066,873,984/728,271,737.70
  6. Step 6: Final answer
    x = 1,084,754,856.15

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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.