Home / 1,884,157,915.70-2,826,658,372.68-574,162,493.72

Finding the Fourth Proportional to 1,884,157,915.70, 2,826,658,372.68 and 574,162,493.72

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Solution

The fourth proportional to 1,884,157,915.70, 2,826,658,372.68 and 574,162,493.72 is: 861,372,184.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,157,915.70 : 2,826,658,372.68 = 574,162,493.72 : x
  2. Step 2: Convert to fraction form
    1,884,157,915.70/2,826,658,372.68 = 574,162,493.72/x
  3. Step 3: Cross multiply
    1,884,157,915.70x = 2,826,658,372.68 × 574,162,493.72
  4. Step 4: Simplify right side
    1,884,157,915.70x = 1,622,961,220,138,332,672
  5. Step 5: Solve for x
    x = 1,622,961,220,138,332,672/1,884,157,915.70
  6. Step 6: Final answer
    x = 861,372,184.68

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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.