Home / 49,471,569,459.10-74,207,354,188.66-25,880,690,892.70

Finding the Fourth Proportional to 49,471,569,459.10, 74,207,354,188.66 and 25,880,690,892.70

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Solution

The fourth proportional to 49,471,569,459.10, 74,207,354,188.66 and 25,880,690,892.70 is: 38,821,036,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,471,569,459.10 : 74,207,354,188.66 = 25,880,690,892.70 : x
  2. Step 2: Convert to fraction form
    49,471,569,459.10/74,207,354,188.66 = 25,880,690,892.70/x
  3. Step 3: Cross multiply
    49,471,569,459.10x = 74,207,354,188.66 × 25,880,690,892.70
  4. Step 4: Simplify right side
    49,471,569,459.10x = 1,920,537,595,721,816,211,456
  5. Step 5: Solve for x
    x = 1,920,537,595,721,816,211,456/49,471,569,459.10
  6. Step 6: Final answer
    x = 38,821,036,339.06

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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.