Home / 754,752,697.40-1,039,248,727.63-752,573,457.16

Finding the Fourth Proportional to 754,752,697.40, 1,039,248,727.63 and 752,573,457.16

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Solution

The fourth proportional to 754,752,697.40, 1,039,248,727.63 and 752,573,457.16 is: 1,036,248,045.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,752,697.40 : 1,039,248,727.63 = 752,573,457.16 : x
  2. Step 2: Convert to fraction form
    754,752,697.40/1,039,248,727.63 = 752,573,457.16/x
  3. Step 3: Cross multiply
    754,752,697.40x = 1,039,248,727.63 × 752,573,457.16
  4. Step 4: Simplify right side
    754,752,697.40x = 782,111,007,797,160,832
  5. Step 5: Solve for x
    x = 782,111,007,797,160,832/754,752,697.40
  6. Step 6: Final answer
    x = 1,036,248,045.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.