Home / 8,328,096,250.40-12,492,144,375.60-7,960,764,231.20

Finding the Fourth Proportional to 8,328,096,250.40, 12,492,144,375.60 and 7,960,764,231.20

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Solution

The fourth proportional to 8,328,096,250.40, 12,492,144,375.60 and 7,960,764,231.20 is: 11,941,146,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,096,250.40 : 12,492,144,375.60 = 7,960,764,231.20 : x
  2. Step 2: Convert to fraction form
    8,328,096,250.40/12,492,144,375.60 = 7,960,764,231.20/x
  3. Step 3: Cross multiply
    8,328,096,250.40x = 12,492,144,375.60 × 7,960,764,231.20
  4. Step 4: Simplify right side
    8,328,096,250.40x = 99,447,016,116,262,731,776
  5. Step 5: Solve for x
    x = 99,447,016,116,262,731,776/8,328,096,250.40
  6. Step 6: Final answer
    x = 11,941,146,346.80

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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.