Home / 49,471,569,082.10-74,207,353,623.15-25,880,690,515.70

Finding the Fourth Proportional to 49,471,569,082.10, 74,207,353,623.15 and 25,880,690,515.70

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Solution

The fourth proportional to 49,471,569,082.10, 74,207,353,623.15 and 25,880,690,515.70 is: 38,821,035,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,471,569,082.10 : 74,207,353,623.15 = 25,880,690,515.70 : x
  2. Step 2: Convert to fraction form
    49,471,569,082.10/74,207,353,623.15 = 25,880,690,515.70/x
  3. Step 3: Cross multiply
    49,471,569,082.10x = 74,207,353,623.15 × 25,880,690,515.70
  4. Step 4: Simplify right side
    49,471,569,082.10x = 1,920,537,553,109,854,191,616
  5. Step 5: Solve for x
    x = 1,920,537,553,109,854,191,616/49,471,569,082.10
  6. Step 6: Final answer
    x = 38,821,035,773.55

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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.