Home / 13,441,146,369.20-20,155,672,936.20-5,157,280,257.20

Finding the Fourth Proportional to 13,441,146,369.20, 20,155,672,936.20 and 5,157,280,257.20

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Solution

The fourth proportional to 13,441,146,369.20, 20,155,672,936.20 and 5,157,280,257.20 is: 7,733,600,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,146,369.20 : 20,155,672,936.20 = 5,157,280,257.20 : x
  2. Step 2: Convert to fraction form
    13,441,146,369.20/20,155,672,936.20 = 5,157,280,257.20/x
  3. Step 3: Cross multiply
    13,441,146,369.20x = 20,155,672,936.20 × 5,157,280,257.20
  4. Step 4: Simplify right side
    13,441,146,369.20x = 103,948,454,104,444,616,704
  5. Step 5: Solve for x
    x = 103,948,454,104,444,616,704/13,441,146,369.20
  6. Step 6: Final answer
    x = 7,733,600,338.04

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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.