Home / 71,474,689,035.20-107,212,033,552.80-65,282,952,612.80

Finding the Fourth Proportional to 71,474,689,035.20, 107,212,033,552.80 and 65,282,952,612.80

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Solution

The fourth proportional to 71,474,689,035.20, 107,212,033,552.80 and 65,282,952,612.80 is: 97,924,428,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,474,689,035.20 : 107,212,033,552.80 = 65,282,952,612.80 : x
  2. Step 2: Convert to fraction form
    71,474,689,035.20/107,212,033,552.80 = 65,282,952,612.80/x
  3. Step 3: Cross multiply
    71,474,689,035.20x = 107,212,033,552.80 × 65,282,952,612.80
  4. Step 4: Simplify right side
    71,474,689,035.20x = 6,999,118,105,949,366,124,544
  5. Step 5: Solve for x
    x = 6,999,118,105,949,366,124,544/71,474,689,035.20
  6. Step 6: Final answer
    x = 97,924,428,919.20

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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.