Home / 7,389,580,219.76-10,197,539,519.19-4,002,405,241.52

Finding the Fourth Proportional to 7,389,580,219.76, 10,197,539,519.19 and 4,002,405,241.52

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Solution

The fourth proportional to 7,389,580,219.76, 10,197,539,519.19 and 4,002,405,241.52 is: 5,523,275,261.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,580,219.76 : 10,197,539,519.19 = 4,002,405,241.52 : x
  2. Step 2: Convert to fraction form
    7,389,580,219.76/10,197,539,519.19 = 4,002,405,241.52/x
  3. Step 3: Cross multiply
    7,389,580,219.76x = 10,197,539,519.19 × 4,002,405,241.52
  4. Step 4: Simplify right side
    7,389,580,219.76x = 40,814,685,622,162,407,424
  5. Step 5: Solve for x
    x = 40,814,685,622,162,407,424/7,389,580,219.76
  6. Step 6: Final answer
    x = 5,523,275,261.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.