Home / 71,474,734,128.80-107,212,101,193.20-60,454,773,552.80

Finding the Fourth Proportional to 71,474,734,128.80, 107,212,101,193.20 and 60,454,773,552.80

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Solution

The fourth proportional to 71,474,734,128.80, 107,212,101,193.20 and 60,454,773,552.80 is: 90,682,160,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,474,734,128.80 : 107,212,101,193.20 = 60,454,773,552.80 : x
  2. Step 2: Convert to fraction form
    71,474,734,128.80/107,212,101,193.20 = 60,454,773,552.80/x
  3. Step 3: Cross multiply
    71,474,734,128.80x = 107,212,101,193.20 × 60,454,773,552.80
  4. Step 4: Simplify right side
    71,474,734,128.80x = 6,481,483,299,754,784,849,920
  5. Step 5: Solve for x
    x = 6,481,483,299,754,784,849,920/71,474,734,128.80
  6. Step 6: Final answer
    x = 90,682,160,329.20

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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.