Home / 1,659,953,487.67-2,488,397,959.16-830,185,080.66

Finding the Fourth Proportional to 1,659,953,487.67, 2,488,397,959.16 and 830,185,080.66

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Solution

The fourth proportional to 1,659,953,487.67, 2,488,397,959.16 and 830,185,080.66 is: 1,244,511,292.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,953,487.67 : 2,488,397,959.16 = 830,185,080.66 : x
  2. Step 2: Convert to fraction form
    1,659,953,487.67/2,488,397,959.16 = 830,185,080.66/x
  3. Step 3: Cross multiply
    1,659,953,487.67x = 2,488,397,959.16 × 830,185,080.66
  4. Step 4: Simplify right side
    1,659,953,487.67x = 2,065,830,860,438,427,904
  5. Step 5: Solve for x
    x = 2,065,830,860,438,427,904/1,659,953,487.67
  6. Step 6: Final answer
    x = 1,244,511,292.51

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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.