Home / 996,650,673.40-1,494,976,010.10-531,746,086.60

Finding the Fourth Proportional to 996,650,673.40, 1,494,976,010.10 and 531,746,086.60

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Solution

The fourth proportional to 996,650,673.40, 1,494,976,010.10 and 531,746,086.60 is: 797,619,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,650,673.40 : 1,494,976,010.10 = 531,746,086.60 : x
  2. Step 2: Convert to fraction form
    996,650,673.40/1,494,976,010.10 = 531,746,086.60/x
  3. Step 3: Cross multiply
    996,650,673.40x = 1,494,976,010.10 × 531,746,086.60
  4. Step 4: Simplify right side
    996,650,673.40x = 794,947,642,931,557,120
  5. Step 5: Solve for x
    x = 794,947,642,931,557,120/996,650,673.40
  6. Step 6: Final answer
    x = 797,619,129.90

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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.