Home / 84,544,186,187.20-126,816,279,280.80-25,656,177,380.80

Finding the Fourth Proportional to 84,544,186,187.20, 126,816,279,280.80 and 25,656,177,380.80

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Solution

The fourth proportional to 84,544,186,187.20, 126,816,279,280.80 and 25,656,177,380.80 is: 38,484,266,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,544,186,187.20 : 126,816,279,280.80 = 25,656,177,380.80 : x
  2. Step 2: Convert to fraction form
    84,544,186,187.20/126,816,279,280.80 = 25,656,177,380.80/x
  3. Step 3: Cross multiply
    84,544,186,187.20x = 126,816,279,280.80 × 25,656,177,380.80
  4. Step 4: Simplify right side
    84,544,186,187.20x = 3,253,620,956,001,276,526,592
  5. Step 5: Solve for x
    x = 3,253,620,956,001,276,526,592/84,544,186,187.20
  6. Step 6: Final answer
    x = 38,484,266,071.20

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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.