Home / 782,433,010.20-1,173,649,515.30-552,850,498.20

Finding the Fourth Proportional to 782,433,010.20, 1,173,649,515.30 and 552,850,498.20

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Solution

The fourth proportional to 782,433,010.20, 1,173,649,515.30 and 552,850,498.20 is: 829,275,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,433,010.20 : 1,173,649,515.30 = 552,850,498.20 : x
  2. Step 2: Convert to fraction form
    782,433,010.20/1,173,649,515.30 = 552,850,498.20/x
  3. Step 3: Cross multiply
    782,433,010.20x = 1,173,649,515.30 × 552,850,498.20
  4. Step 4: Simplify right side
    782,433,010.20x = 648,852,719,245,793,536
  5. Step 5: Solve for x
    x = 648,852,719,245,793,536/782,433,010.20
  6. Step 6: Final answer
    x = 829,275,747.30

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1.5x scale

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.