Home / 2,181,754,580,753.70-3,272,635,020,839.70-890,965,834,938.91

Finding the Fourth Proportional to 2,181,754,580,753.70, 3,272,635,020,839.70 and 890,965,834,938.91

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Solution

The fourth proportional to 2,181,754,580,753.70, 3,272,635,020,839.70 and 890,965,834,938.91 is: 1,336,450,038,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,754,580,753.70 : 3,272,635,020,839.70 = 890,965,834,938.91 : x
  2. Step 2: Convert to fraction form
    2,181,754,580,753.70/3,272,635,020,839.70 = 890,965,834,938.91/x
  3. Step 3: Cross multiply
    2,181,754,580,753.70x = 3,272,635,020,839.70 × 890,965,834,938.91
  4. Step 4: Simplify right side
    2,181,754,580,753.70x = 2,915,805,993,792,760,847,532,032
  5. Step 5: Solve for x
    x = 2,915,805,993,792,760,847,532,032/2,181,754,580,753.70
  6. Step 6: Final answer
    x = 1,336,450,038,659.01

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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.