Home / 716,535,678,415.83-1,074,807,535,878.40-239,003,665,586.97

Finding the Fourth Proportional to 716,535,678,415.83, 1,074,807,535,878.40 and 239,003,665,586.97

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Solution

The fourth proportional to 716,535,678,415.83, 1,074,807,535,878.40 and 239,003,665,586.97 is: 358,506,838,687.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,535,678,415.83 : 1,074,807,535,878.40 = 239,003,665,586.97 : x
  2. Step 2: Convert to fraction form
    716,535,678,415.83/1,074,807,535,878.40 = 239,003,665,586.97/x
  3. Step 3: Cross multiply
    716,535,678,415.83x = 1,074,807,535,878.40 × 239,003,665,586.97
  4. Step 4: Simplify right side
    716,535,678,415.83x = 256,882,940,875,436,382,486,528
  5. Step 5: Solve for x
    x = 256,882,940,875,436,382,486,528/716,535,678,415.83
  6. Step 6: Final answer
    x = 358,506,838,687.19

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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.