Home / 2,137,299,854.66-3,203,712,213.69-894,442,407.56

Finding the Fourth Proportional to 2,137,299,854.66, 3,203,712,213.69 and 894,442,407.56

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Solution

The fourth proportional to 2,137,299,854.66, 3,203,712,213.69 and 894,442,407.56 is: 1,340,727,207.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,299,854.66 : 3,203,712,213.69 = 894,442,407.56 : x
  2. Step 2: Convert to fraction form
    2,137,299,854.66/3,203,712,213.69 = 894,442,407.56/x
  3. Step 3: Cross multiply
    2,137,299,854.66x = 3,203,712,213.69 × 894,442,407.56
  4. Step 4: Simplify right side
    2,137,299,854.66x = 2,865,536,065,542,260,736
  5. Step 5: Solve for x
    x = 2,865,536,065,542,260,736/2,137,299,854.66
  6. Step 6: Final answer
    x = 1,340,727,207.41

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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.