Home / 131,429,952,000.20-197,144,928,000.30-79,187,175,936.20

Finding the Fourth Proportional to 131,429,952,000.20, 197,144,928,000.30 and 79,187,175,936.20

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Solution

The fourth proportional to 131,429,952,000.20, 197,144,928,000.30 and 79,187,175,936.20 is: 118,780,763,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,429,952,000.20 : 197,144,928,000.30 = 79,187,175,936.20 : x
  2. Step 2: Convert to fraction form
    131,429,952,000.20/197,144,928,000.30 = 79,187,175,936.20/x
  3. Step 3: Cross multiply
    131,429,952,000.20x = 197,144,928,000.30 × 79,187,175,936.20
  4. Step 4: Simplify right side
    131,429,952,000.20x = 15,611,350,098,489,236,258,816
  5. Step 5: Solve for x
    x = 15,611,350,098,489,236,258,816/131,429,952,000.20
  6. Step 6: Final answer
    x = 118,780,763,904.30

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Double scale
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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.