Home / 49,471,569,305.60-74,207,353,958.42-25,880,690,739.20

Finding the Fourth Proportional to 49,471,569,305.60, 74,207,353,958.42 and 25,880,690,739.20

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Solution

The fourth proportional to 49,471,569,305.60, 74,207,353,958.42 and 25,880,690,739.20 is: 38,821,036,108.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,471,569,305.60 : 74,207,353,958.42 = 25,880,690,739.20 : x
  2. Step 2: Convert to fraction form
    49,471,569,305.60/74,207,353,958.42 = 25,880,690,739.20/x
  3. Step 3: Cross multiply
    49,471,569,305.60x = 74,207,353,958.42 × 25,880,690,739.20
  4. Step 4: Simplify right side
    49,471,569,305.60x = 1,920,537,578,372,216,913,920
  5. Step 5: Solve for x
    x = 1,920,537,578,372,216,913,920/49,471,569,305.60
  6. Step 6: Final answer
    x = 38,821,036,108.81

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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.