Home / 3,981,132,802,180.20-5,971,968,884,356.80-1,399,241,412,977.90

Finding the Fourth Proportional to 3,981,132,802,180.20, 5,971,968,884,356.80 and 1,399,241,412,977.90

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Solution

The fourth proportional to 3,981,132,802,180.20, 5,971,968,884,356.80 and 1,399,241,412,977.90 is: 2,098,956,903,781.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,132,802,180.20 : 5,971,968,884,356.80 = 1,399,241,412,977.90 : x
  2. Step 2: Convert to fraction form
    3,981,132,802,180.20/5,971,968,884,356.80 = 1,399,241,412,977.90/x
  3. Step 3: Cross multiply
    3,981,132,802,180.20x = 5,971,968,884,356.80 × 1,399,241,412,977.90
  4. Step 4: Simplify right side
    3,981,132,802,180.20x = 8,356,226,180,007,461,426,036,736
  5. Step 5: Solve for x
    x = 8,356,226,180,007,461,426,036,736/3,981,132,802,180.20
  6. Step 6: Final answer
    x = 2,098,956,903,781.59

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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.