Home / 716,535,678,418.30-1,074,807,535,882.10-239,003,665,589.48

Finding the Fourth Proportional to 716,535,678,418.30, 1,074,807,535,882.10 and 239,003,665,589.48

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Solution

The fourth proportional to 716,535,678,418.30, 1,074,807,535,882.10 and 239,003,665,589.48 is: 358,506,838,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,535,678,418.30 : 1,074,807,535,882.10 = 239,003,665,589.48 : x
  2. Step 2: Convert to fraction form
    716,535,678,418.30/1,074,807,535,882.10 = 239,003,665,589.48/x
  3. Step 3: Cross multiply
    716,535,678,418.30x = 1,074,807,535,882.10 × 239,003,665,589.48
  4. Step 4: Simplify right side
    716,535,678,418.30x = 256,882,940,879,018,452,320,256
  5. Step 5: Solve for x
    x = 256,882,940,879,018,452,320,256/716,535,678,418.30
  6. Step 6: Final answer
    x = 358,506,838,690.95

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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.