Home / 61,046,784,138.10-91,570,176,207.15-51,251,263,626.10

Finding the Fourth Proportional to 61,046,784,138.10, 91,570,176,207.15 and 51,251,263,626.10

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Solution

The fourth proportional to 61,046,784,138.10, 91,570,176,207.15 and 51,251,263,626.10 is: 76,876,895,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,784,138.10 : 91,570,176,207.15 = 51,251,263,626.10 : x
  2. Step 2: Convert to fraction form
    61,046,784,138.10/91,570,176,207.15 = 51,251,263,626.10/x
  3. Step 3: Cross multiply
    61,046,784,138.10x = 91,570,176,207.15 × 51,251,263,626.10
  4. Step 4: Simplify right side
    61,046,784,138.10x = 4,693,087,241,081,073,958,912
  5. Step 5: Solve for x
    x = 4,693,087,241,081,073,958,912/61,046,784,138.10
  6. Step 6: Final answer
    x = 76,876,895,439.15

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Double scale
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Similar ratio
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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.