Home / 173,840,260,865.40-260,760,391,298.10-172,738,264,807.80

Finding the Fourth Proportional to 173,840,260,865.40, 260,760,391,298.10 and 172,738,264,807.80

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Solution

The fourth proportional to 173,840,260,865.40, 260,760,391,298.10 and 172,738,264,807.80 is: 259,107,397,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,260,865.40 : 260,760,391,298.10 = 172,738,264,807.80 : x
  2. Step 2: Convert to fraction form
    173,840,260,865.40/260,760,391,298.10 = 172,738,264,807.80/x
  3. Step 3: Cross multiply
    173,840,260,865.40x = 260,760,391,298.10 × 172,738,264,807.80
  4. Step 4: Simplify right side
    173,840,260,865.40x = 45,043,297,523,436,745,654,272
  5. Step 5: Solve for x
    x = 45,043,297,523,436,745,654,272/173,840,260,865.40
  6. Step 6: Final answer
    x = 259,107,397,211.70

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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.