Home / 48,947,981,101.20-73,421,971,651.80-13,575,268,141.20

Finding the Fourth Proportional to 48,947,981,101.20, 73,421,971,651.80 and 13,575,268,141.20

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Solution

The fourth proportional to 48,947,981,101.20, 73,421,971,651.80 and 13,575,268,141.20 is: 20,362,902,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,947,981,101.20 : 73,421,971,651.80 = 13,575,268,141.20 : x
  2. Step 2: Convert to fraction form
    48,947,981,101.20/73,421,971,651.80 = 13,575,268,141.20/x
  3. Step 3: Cross multiply
    48,947,981,101.20x = 73,421,971,651.80 × 13,575,268,141.20
  4. Step 4: Simplify right side
    48,947,981,101.20x = 996,722,952,628,770,177,024
  5. Step 5: Solve for x
    x = 996,722,952,628,770,177,024/48,947,981,101.20
  6. Step 6: Final answer
    x = 20,362,902,211.80

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Double scale
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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.