Home / 807,198,699.60-1,210,798,049.40-735,773,029.20

Finding the Fourth Proportional to 807,198,699.60, 1,210,798,049.40 and 735,773,029.20

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Solution

The fourth proportional to 807,198,699.60, 1,210,798,049.40 and 735,773,029.20 is: 1,103,659,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,198,699.60 : 1,210,798,049.40 = 735,773,029.20 : x
  2. Step 2: Convert to fraction form
    807,198,699.60/1,210,798,049.40 = 735,773,029.20/x
  3. Step 3: Cross multiply
    807,198,699.60x = 1,210,798,049.40 × 735,773,029.20
  4. Step 4: Simplify right side
    807,198,699.60x = 890,872,548,556,489,344
  5. Step 5: Solve for x
    x = 890,872,548,556,489,344/807,198,699.60
  6. Step 6: Final answer
    x = 1,103,659,543.80

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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.