Home / 1,718,766,451.34-2,579,150,177.11-722,715,399.10

Finding the Fourth Proportional to 1,718,766,451.34, 2,579,150,177.11 and 722,715,399.10

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Solution

The fourth proportional to 1,718,766,451.34, 2,579,150,177.11 and 722,715,399.10 is: 1,084,493,793.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,766,451.34 : 2,579,150,177.11 = 722,715,399.10 : x
  2. Step 2: Convert to fraction form
    1,718,766,451.34/2,579,150,177.11 = 722,715,399.10/x
  3. Step 3: Cross multiply
    1,718,766,451.34x = 2,579,150,177.11 × 722,715,399.10
  4. Step 4: Simplify right side
    1,718,766,451.34x = 1,863,991,549,592,980,480
  5. Step 5: Solve for x
    x = 1,863,991,549,592,980,480/1,718,766,451.34
  6. Step 6: Final answer
    x = 1,084,493,793.87

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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.