Home / 114,942,236,540.30-172,413,354,810.45-67,923,738,082.70

Finding the Fourth Proportional to 114,942,236,540.30, 172,413,354,810.45 and 67,923,738,082.70

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Solution

The fourth proportional to 114,942,236,540.30, 172,413,354,810.45 and 67,923,738,082.70 is: 101,885,607,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,942,236,540.30 : 172,413,354,810.45 = 67,923,738,082.70 : x
  2. Step 2: Convert to fraction form
    114,942,236,540.30/172,413,354,810.45 = 67,923,738,082.70/x
  3. Step 3: Cross multiply
    114,942,236,540.30x = 172,413,354,810.45 × 67,923,738,082.70
  4. Step 4: Simplify right side
    114,942,236,540.30x = 11,710,959,554,104,630,706,176
  5. Step 5: Solve for x
    x = 11,710,959,554,104,630,706,176/114,942,236,540.30
  6. Step 6: Final answer
    x = 101,885,607,124.05

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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.