Home / 716,535,678,419.76-1,074,807,535,884.30-239,003,665,590.91

Finding the Fourth Proportional to 716,535,678,419.76, 1,074,807,535,884.30 and 239,003,665,590.91

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Solution

The fourth proportional to 716,535,678,419.76, 1,074,807,535,884.30 and 239,003,665,590.91 is: 358,506,838,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,535,678,419.76 : 1,074,807,535,884.30 = 239,003,665,590.91 : x
  2. Step 2: Convert to fraction form
    716,535,678,419.76/1,074,807,535,884.30 = 239,003,665,590.91/x
  3. Step 3: Cross multiply
    716,535,678,419.76x = 1,074,807,535,884.30 × 239,003,665,590.91
  4. Step 4: Simplify right side
    716,535,678,419.76x = 256,882,940,881,081,244,581,888
  5. Step 5: Solve for x
    x = 256,882,940,881,081,244,581,888/716,535,678,419.76
  6. Step 6: Final answer
    x = 358,506,838,693.10

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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.