Home / 21,425,272,253.64-32,137,314,294.06-5,704,231,759.56

Finding the Fourth Proportional to 21,425,272,253.64, 32,137,314,294.06 and 5,704,231,759.56

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Solution

The fourth proportional to 21,425,272,253.64, 32,137,314,294.06 and 5,704,231,759.56 is: 8,556,189,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,425,272,253.64 : 32,137,314,294.06 = 5,704,231,759.56 : x
  2. Step 2: Convert to fraction form
    21,425,272,253.64/32,137,314,294.06 = 5,704,231,759.56/x
  3. Step 3: Cross multiply
    21,425,272,253.64x = 32,137,314,294.06 × 5,704,231,759.56
  4. Step 4: Simplify right side
    21,425,272,253.64x = 183,318,688,863,138,643,968
  5. Step 5: Solve for x
    x = 183,318,688,863,138,643,968/21,425,272,253.64
  6. Step 6: Final answer
    x = 8,556,189,470.68

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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.