Home / 136,315,231,680.60-204,472,847,520.90-65,707,847,560.35

Finding the Fourth Proportional to 136,315,231,680.60, 204,472,847,520.90 and 65,707,847,560.35

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Solution

The fourth proportional to 136,315,231,680.60, 204,472,847,520.90 and 65,707,847,560.35 is: 98,561,771,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,315,231,680.60 : 204,472,847,520.90 = 65,707,847,560.35 : x
  2. Step 2: Convert to fraction form
    136,315,231,680.60/204,472,847,520.90 = 65,707,847,560.35/x
  3. Step 3: Cross multiply
    136,315,231,680.60x = 204,472,847,520.90 × 65,707,847,560.35
  4. Step 4: Simplify right side
    136,315,231,680.60x = 13,435,470,695,133,985,374,208
  5. Step 5: Solve for x
    x = 13,435,470,695,133,985,374,208/136,315,231,680.60
  6. Step 6: Final answer
    x = 98,561,771,340.53

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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.