Home / 3,315,710,691.28-4,576,081,993.50-1,887,129,155.49

Finding the Fourth Proportional to 3,315,710,691.28, 4,576,081,993.50 and 1,887,129,155.49

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Solution

The fourth proportional to 3,315,710,691.28, 4,576,081,993.50 and 1,887,129,155.49 is: 2,604,466,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,710,691.28 : 4,576,081,993.50 = 1,887,129,155.49 : x
  2. Step 2: Convert to fraction form
    3,315,710,691.28/4,576,081,993.50 = 1,887,129,155.49/x
  3. Step 3: Cross multiply
    3,315,710,691.28x = 4,576,081,993.50 × 1,887,129,155.49
  4. Step 4: Simplify right side
    3,315,710,691.28x = 8,635,657,747,857,608,704
  5. Step 5: Solve for x
    x = 8,635,657,747,857,608,704/3,315,710,691.28
  6. Step 6: Final answer
    x = 2,604,466,599.15

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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.