Home / 1,659,953,489.22-2,488,397,961.49-830,185,082.22

Finding the Fourth Proportional to 1,659,953,489.22, 2,488,397,961.49 and 830,185,082.22

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Solution

The fourth proportional to 1,659,953,489.22, 2,488,397,961.49 and 830,185,082.22 is: 1,244,511,294.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,953,489.22 : 2,488,397,961.49 = 830,185,082.22 : x
  2. Step 2: Convert to fraction form
    1,659,953,489.22/2,488,397,961.49 = 830,185,082.22/x
  3. Step 3: Cross multiply
    1,659,953,489.22x = 2,488,397,961.49 × 830,185,082.22
  4. Step 4: Simplify right side
    1,659,953,489.22x = 2,065,830,866,239,063,296
  5. Step 5: Solve for x
    x = 2,065,830,866,239,063,296/1,659,953,489.22
  6. Step 6: Final answer
    x = 1,244,511,294.84

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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.