Home / 3,344,490,103.16-4,615,690,465.20-1,839,381,649.31

Finding the Fourth Proportional to 3,344,490,103.16, 4,615,690,465.20 and 1,839,381,649.31

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Solution

The fourth proportional to 3,344,490,103.16, 4,615,690,465.20 and 1,839,381,649.31 is: 2,538,508,435.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,490,103.16 : 4,615,690,465.20 = 1,839,381,649.31 : x
  2. Step 2: Convert to fraction form
    3,344,490,103.16/4,615,690,465.20 = 1,839,381,649.31/x
  3. Step 3: Cross multiply
    3,344,490,103.16x = 4,615,690,465.20 × 1,839,381,649.31
  4. Step 4: Simplify right side
    3,344,490,103.16x = 8,490,016,340,584,016,896
  5. Step 5: Solve for x
    x = 8,490,016,340,584,016,896/3,344,490,103.16
  6. Step 6: Final answer
    x = 2,538,508,435.88

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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.