Home / 9,248,942,871.60-12,761,353,515.87-5,234,613,056.25

Finding the Fourth Proportional to 9,248,942,871.60, 12,761,353,515.87 and 5,234,613,056.25

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Solution

The fourth proportional to 9,248,942,871.60, 12,761,353,515.87 and 5,234,613,056.25 is: 7,222,527,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,942,871.60 : 12,761,353,515.87 = 5,234,613,056.25 : x
  2. Step 2: Convert to fraction form
    9,248,942,871.60/12,761,353,515.87 = 5,234,613,056.25/x
  3. Step 3: Cross multiply
    9,248,942,871.60x = 12,761,353,515.87 × 5,234,613,056.25
  4. Step 4: Simplify right side
    9,248,942,871.60x = 66,800,747,729,594,949,632
  5. Step 5: Solve for x
    x = 66,800,747,729,594,949,632/9,248,942,871.60
  6. Step 6: Final answer
    x = 7,222,527,877.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.