Home / 13,627,664,279.20-20,441,496,418.80-5,872,877,207.20

Finding the Fourth Proportional to 13,627,664,279.20, 20,441,496,418.80 and 5,872,877,207.20

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Solution

The fourth proportional to 13,627,664,279.20, 20,441,496,418.80 and 5,872,877,207.20 is: 8,809,315,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,664,279.20 : 20,441,496,418.80 = 5,872,877,207.20 : x
  2. Step 2: Convert to fraction form
    13,627,664,279.20/20,441,496,418.80 = 5,872,877,207.20/x
  3. Step 3: Cross multiply
    13,627,664,279.20x = 20,441,496,418.80 × 5,872,877,207.20
  4. Step 4: Simplify right side
    13,627,664,279.20x = 120,050,398,399,030,935,552
  5. Step 5: Solve for x
    x = 120,050,398,399,030,935,552/13,627,664,279.20
  6. Step 6: Final answer
    x = 8,809,315,810.80

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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.