Home / 8,328,096,233.40-12,492,144,350.10-7,960,764,214.20

Finding the Fourth Proportional to 8,328,096,233.40, 12,492,144,350.10 and 7,960,764,214.20

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Solution

The fourth proportional to 8,328,096,233.40, 12,492,144,350.10 and 7,960,764,214.20 is: 11,941,146,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,096,233.40 : 12,492,144,350.10 = 7,960,764,214.20 : x
  2. Step 2: Convert to fraction form
    8,328,096,233.40/12,492,144,350.10 = 7,960,764,214.20/x
  3. Step 3: Cross multiply
    8,328,096,233.40x = 12,492,144,350.10 × 7,960,764,214.20
  4. Step 4: Simplify right side
    8,328,096,233.40x = 99,447,015,700,896,792,576
  5. Step 5: Solve for x
    x = 99,447,015,700,896,792,576/8,328,096,233.40
  6. Step 6: Final answer
    x = 11,941,146,321.30

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Double scale
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Similar ratio
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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.