Home / 2,524,900,870,956.30-3,786,968,635,158.40-687,182,757,035.32

Finding the Fourth Proportional to 2,524,900,870,956.30, 3,786,968,635,158.40 and 687,182,757,035.32

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Solution

The fourth proportional to 2,524,900,870,956.30, 3,786,968,635,158.40 and 687,182,757,035.32 is: 1,030,669,986,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,900,870,956.30 : 3,786,968,635,158.40 = 687,182,757,035.32 : x
  2. Step 2: Convert to fraction form
    2,524,900,870,956.30/3,786,968,635,158.40 = 687,182,757,035.32/x
  3. Step 3: Cross multiply
    2,524,900,870,956.30x = 3,786,968,635,158.40 × 687,182,757,035.32
  4. Step 4: Simplify right side
    2,524,900,870,956.30x = 2,602,339,547,514,431,791,431,680
  5. Step 5: Solve for x
    x = 2,602,339,547,514,431,791,431,680/2,524,900,870,956.30
  6. Step 6: Final answer
    x = 1,030,669,986,869.15

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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.