Home / 84,544,186,175.20-126,816,279,262.80-25,656,177,368.80

Finding the Fourth Proportional to 84,544,186,175.20, 126,816,279,262.80 and 25,656,177,368.80

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Solution

The fourth proportional to 84,544,186,175.20, 126,816,279,262.80 and 25,656,177,368.80 is: 38,484,266,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,544,186,175.20 : 126,816,279,262.80 = 25,656,177,368.80 : x
  2. Step 2: Convert to fraction form
    84,544,186,175.20/126,816,279,262.80 = 25,656,177,368.80/x
  3. Step 3: Cross multiply
    84,544,186,175.20x = 126,816,279,262.80 × 25,656,177,368.80
  4. Step 4: Simplify right side
    84,544,186,175.20x = 3,253,620,954,017,670,103,040
  5. Step 5: Solve for x
    x = 3,253,620,954,017,670,103,040/84,544,186,175.20
  6. Step 6: Final answer
    x = 38,484,266,053.20

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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.