Home / 13,486,088,376.60-20,229,132,564.90-13,279,464,115.80

Finding the Fourth Proportional to 13,486,088,376.60, 20,229,132,564.90 and 13,279,464,115.80

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Solution

The fourth proportional to 13,486,088,376.60, 20,229,132,564.90 and 13,279,464,115.80 is: 19,919,196,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,088,376.60 : 20,229,132,564.90 = 13,279,464,115.80 : x
  2. Step 2: Convert to fraction form
    13,486,088,376.60/20,229,132,564.90 = 13,279,464,115.80/x
  3. Step 3: Cross multiply
    13,486,088,376.60x = 20,229,132,564.90 × 13,279,464,115.80
  4. Step 4: Simplify right side
    13,486,088,376.60x = 268,632,039,989,350,760,448
  5. Step 5: Solve for x
    x = 268,632,039,989,350,760,448/13,486,088,376.60
  6. Step 6: Final answer
    x = 19,919,196,173.70

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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.