Home / 750,722,206.60-1,126,083,309.90-699,703,870.60

Finding the Fourth Proportional to 750,722,206.60, 1,126,083,309.90 and 699,703,870.60

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Solution

The fourth proportional to 750,722,206.60, 1,126,083,309.90 and 699,703,870.60 is: 1,049,555,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,722,206.60 : 1,126,083,309.90 = 699,703,870.60 : x
  2. Step 2: Convert to fraction form
    750,722,206.60/1,126,083,309.90 = 699,703,870.60/x
  3. Step 3: Cross multiply
    750,722,206.60x = 1,126,083,309.90 × 699,703,870.60
  4. Step 4: Simplify right side
    750,722,206.60x = 787,924,850,555,089,408
  5. Step 5: Solve for x
    x = 787,924,850,555,089,408/750,722,206.60
  6. Step 6: Final answer
    x = 1,049,555,805.90

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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.