Home / 716,535,678,418.80-1,074,807,535,882.80-239,003,665,589.98

Finding the Fourth Proportional to 716,535,678,418.80, 1,074,807,535,882.80 and 239,003,665,589.98

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Solution

The fourth proportional to 716,535,678,418.80, 1,074,807,535,882.80 and 239,003,665,589.98 is: 358,506,838,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,535,678,418.80 : 1,074,807,535,882.80 = 239,003,665,589.98 : x
  2. Step 2: Convert to fraction form
    716,535,678,418.80/1,074,807,535,882.80 = 239,003,665,589.98/x
  3. Step 3: Cross multiply
    716,535,678,418.80x = 1,074,807,535,882.80 × 239,003,665,589.98
  4. Step 4: Simplify right side
    716,535,678,418.80x = 256,882,940,879,723,196,055,552
  5. Step 5: Solve for x
    x = 256,882,940,879,723,196,055,552/716,535,678,418.80
  6. Step 6: Final answer
    x = 358,506,838,691.68

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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.