Home / 82,994,156,750.55-124,491,235,125.83-20,955,860,174.55

Finding the Fourth Proportional to 82,994,156,750.55, 124,491,235,125.83 and 20,955,860,174.55

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Solution

The fourth proportional to 82,994,156,750.55, 124,491,235,125.83 and 20,955,860,174.55 is: 31,433,790,261.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,994,156,750.55 : 124,491,235,125.83 = 20,955,860,174.55 : x
  2. Step 2: Convert to fraction form
    82,994,156,750.55/124,491,235,125.83 = 20,955,860,174.55/x
  3. Step 3: Cross multiply
    82,994,156,750.55x = 124,491,235,125.83 × 20,955,860,174.55
  4. Step 4: Simplify right side
    82,994,156,750.55x = 2,608,820,916,253,921,116,160
  5. Step 5: Solve for x
    x = 2,608,820,916,253,921,116,160/82,994,156,750.55
  6. Step 6: Final answer
    x = 31,433,790,261.83

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1.5x scale

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.