Home / 711,139,092,417.05-981,372,673,839.25-385,978,451,266.66

Finding the Fourth Proportional to 711,139,092,417.05, 981,372,673,839.25 and 385,978,451,266.66

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Solution

The fourth proportional to 711,139,092,417.05, 981,372,673,839.25 and 385,978,451,266.66 is: 532,650,656,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,139,092,417.05 : 981,372,673,839.25 = 385,978,451,266.66 : x
  2. Step 2: Convert to fraction form
    711,139,092,417.05/981,372,673,839.25 = 385,978,451,266.66/x
  3. Step 3: Cross multiply
    711,139,092,417.05x = 981,372,673,839.25 × 385,978,451,266.66
  4. Step 4: Simplify right side
    711,139,092,417.05x = 378,788,704,763,894,730,588,160
  5. Step 5: Solve for x
    x = 378,788,704,763,894,730,588,160/711,139,092,417.05
  6. Step 6: Final answer
    x = 532,650,656,957.21

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Why These Related Problems?

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