Home / 20,345,501,570,616-30,518,250,672,822-5,642,610,822,320.70

Finding the Fourth Proportional to 20,345,501,570,616, 30,518,250,672,822 and 5,642,610,822,320.70

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Solution

The fourth proportional to 20,345,501,570,616, 30,518,250,672,822 and 5,642,610,822,320.70 is: 8,463,915,766,690.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,345,501,570,616 : 30,518,250,672,822 = 5,642,610,822,320.70 : x
  2. Step 2: Convert to fraction form
    20,345,501,570,616/30,518,250,672,822 = 5,642,610,822,320.70/x
  3. Step 3: Cross multiply
    20,345,501,570,616x = 30,518,250,672,822 × 5,642,610,822,320.70
  4. Step 4: Simplify right side
    20,345,501,570,616x = 172,202,611,524,761,396,229,177,344
  5. Step 5: Solve for x
    x = 172,202,611,524,761,396,229,177,344/20,345,501,570,616
  6. Step 6: Final answer
    x = 8,463,915,766,690.42

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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.