Home / 3,981,132,802,201.80-5,971,968,884,389.10-1,399,241,412,999.50

Finding the Fourth Proportional to 3,981,132,802,201.80, 5,971,968,884,389.10 and 1,399,241,412,999.50

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Solution

The fourth proportional to 3,981,132,802,201.80, 5,971,968,884,389.10 and 1,399,241,412,999.50 is: 2,098,956,903,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,132,802,201.80 : 5,971,968,884,389.10 = 1,399,241,412,999.50 : x
  2. Step 2: Convert to fraction form
    3,981,132,802,201.80/5,971,968,884,389.10 = 1,399,241,412,999.50/x
  3. Step 3: Cross multiply
    3,981,132,802,201.80x = 5,971,968,884,389.10 × 1,399,241,412,999.50
  4. Step 4: Simplify right side
    3,981,132,802,201.80x = 8,356,226,180,181,651,340,918,784
  5. Step 5: Solve for x
    x = 8,356,226,180,181,651,340,918,784/3,981,132,802,201.80
  6. Step 6: Final answer
    x = 2,098,956,903,813.95

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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.