Home / 716,535,678,419.82-1,074,807,535,884.40-239,003,665,590.98

Finding the Fourth Proportional to 716,535,678,419.82, 1,074,807,535,884.40 and 239,003,665,590.98

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Solution

The fourth proportional to 716,535,678,419.82, 1,074,807,535,884.40 and 239,003,665,590.98 is: 358,506,838,693.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,535,678,419.82 : 1,074,807,535,884.40 = 239,003,665,590.98 : x
  2. Step 2: Convert to fraction form
    716,535,678,419.82/1,074,807,535,884.40 = 239,003,665,590.98/x
  3. Step 3: Cross multiply
    716,535,678,419.82x = 1,074,807,535,884.40 × 239,003,665,590.98
  4. Step 4: Simplify right side
    716,535,678,419.82x = 256,882,940,881,180,397,928,448
  5. Step 5: Solve for x
    x = 256,882,940,881,180,397,928,448/716,535,678,419.82
  6. Step 6: Final answer
    x = 358,506,838,693.21

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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.