Home / 6,218,488,731.02-8,581,513,815.02-3,399,107,916.06

Finding the Fourth Proportional to 6,218,488,731.02, 8,581,513,815.02 and 3,399,107,916.06

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Solution

The fourth proportional to 6,218,488,731.02, 8,581,513,815.02 and 3,399,107,916.06 is: 4,690,768,577.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,488,731.02 : 8,581,513,815.02 = 3,399,107,916.06 : x
  2. Step 2: Convert to fraction form
    6,218,488,731.02/8,581,513,815.02 = 3,399,107,916.06/x
  3. Step 3: Cross multiply
    6,218,488,731.02x = 8,581,513,815.02 × 3,399,107,916.06
  4. Step 4: Simplify right side
    6,218,488,731.02x = 29,169,491,540,421,230,592
  5. Step 5: Solve for x
    x = 29,169,491,540,421,230,592/6,218,488,731.02
  6. Step 6: Final answer
    x = 4,690,768,577.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.