Home / 1,156,017,364.72-1,595,309,641.97-627,381,957.87

Finding the Fourth Proportional to 1,156,017,364.72, 1,595,309,641.97 and 627,381,957.87

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Solution

The fourth proportional to 1,156,017,364.72, 1,595,309,641.97 and 627,381,957.87 is: 865,790,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,017,364.72 : 1,595,309,641.97 = 627,381,957.87 : x
  2. Step 2: Convert to fraction form
    1,156,017,364.72/1,595,309,641.97 = 627,381,957.87/x
  3. Step 3: Cross multiply
    1,156,017,364.72x = 1,595,309,641.97 × 627,381,957.87
  4. Step 4: Simplify right side
    1,156,017,364.72x = 1,000,868,486,584,890,368
  5. Step 5: Solve for x
    x = 1,000,868,486,584,890,368/1,156,017,364.72
  6. Step 6: Final answer
    x = 865,790,183.72

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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.