Home / 3,934,443,575.92-5,429,537,425.56-2,263,659,206.80

Finding the Fourth Proportional to 3,934,443,575.92, 5,429,537,425.56 and 2,263,659,206.80

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Solution

The fourth proportional to 3,934,443,575.92, 5,429,537,425.56 and 2,263,659,206.80 is: 3,123,852,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,443,575.92 : 5,429,537,425.56 = 2,263,659,206.80 : x
  2. Step 2: Convert to fraction form
    3,934,443,575.92/5,429,537,425.56 = 2,263,659,206.80/x
  3. Step 3: Cross multiply
    3,934,443,575.92x = 5,429,537,425.56 × 2,263,659,206.80
  4. Step 4: Simplify right side
    3,934,443,575.92x = 12,290,622,382,034,065,408
  5. Step 5: Solve for x
    x = 12,290,622,382,034,065,408/3,934,443,575.92
  6. Step 6: Final answer
    x = 3,123,852,749.41

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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.