Home / 5,641,272,185.12-8,461,944,336.67-1,657,340,007.55

Finding the Fourth Proportional to 5,641,272,185.12, 8,461,944,336.67 and 1,657,340,007.55

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Solution

The fourth proportional to 5,641,272,185.12, 8,461,944,336.67 and 1,657,340,007.55 is: 2,486,020,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641,272,185.12 : 8,461,944,336.67 = 1,657,340,007.55 : x
  2. Step 2: Convert to fraction form
    5,641,272,185.12/8,461,944,336.67 = 1,657,340,007.55/x
  3. Step 3: Cross multiply
    5,641,272,185.12x = 8,461,944,336.67 × 1,657,340,007.55
  4. Step 4: Simplify right side
    5,641,272,185.12x = 14,024,318,890,824,337,408
  5. Step 5: Solve for x
    x = 14,024,318,890,824,337,408/5,641,272,185.12
  6. Step 6: Final answer
    x = 2,486,020,605.04

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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.