Home / 1,656,288,002.90-2,484,432,004.35-491,936,201.30

Finding the Fourth Proportional to 1,656,288,002.90, 2,484,432,004.35 and 491,936,201.30

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Solution

The fourth proportional to 1,656,288,002.90, 2,484,432,004.35 and 491,936,201.30 is: 737,904,301.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,288,002.90 : 2,484,432,004.35 = 491,936,201.30 : x
  2. Step 2: Convert to fraction form
    1,656,288,002.90/2,484,432,004.35 = 491,936,201.30/x
  3. Step 3: Cross multiply
    1,656,288,002.90x = 2,484,432,004.35 × 491,936,201.30
  4. Step 4: Simplify right side
    1,656,288,002.90x = 1,222,182,042,608,083,968
  5. Step 5: Solve for x
    x = 1,222,182,042,608,083,968/1,656,288,002.90
  6. Step 6: Final answer
    x = 737,904,301.95

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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.