Home / 49,471,569,136.10-74,207,353,704.15-25,880,690,569.70

Finding the Fourth Proportional to 49,471,569,136.10, 74,207,353,704.15 and 25,880,690,569.70

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Solution

The fourth proportional to 49,471,569,136.10, 74,207,353,704.15 and 25,880,690,569.70 is: 38,821,035,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,471,569,136.10 : 74,207,353,704.15 = 25,880,690,569.70 : x
  2. Step 2: Convert to fraction form
    49,471,569,136.10/74,207,353,704.15 = 25,880,690,569.70/x
  3. Step 3: Cross multiply
    49,471,569,136.10x = 74,207,353,704.15 × 25,880,690,569.70
  4. Step 4: Simplify right side
    49,471,569,136.10x = 1,920,537,559,213,387,284,480
  5. Step 5: Solve for x
    x = 1,920,537,559,213,387,284,480/49,471,569,136.10
  6. Step 6: Final answer
    x = 38,821,035,854.55

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Double scale
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1.5x scale

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.