Home / 8,584,766,294.10-12,877,149,441.15-7,207,271,222.10

Finding the Fourth Proportional to 8,584,766,294.10, 12,877,149,441.15 and 7,207,271,222.10

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Solution

The fourth proportional to 8,584,766,294.10, 12,877,149,441.15 and 7,207,271,222.10 is: 10,810,906,833.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,766,294.10 : 12,877,149,441.15 = 7,207,271,222.10 : x
  2. Step 2: Convert to fraction form
    8,584,766,294.10/12,877,149,441.15 = 7,207,271,222.10/x
  3. Step 3: Cross multiply
    8,584,766,294.10x = 12,877,149,441.15 × 7,207,271,222.10
  4. Step 4: Simplify right side
    8,584,766,294.10x = 92,809,108,589,881,491,456
  5. Step 5: Solve for x
    x = 92,809,108,589,881,491,456/8,584,766,294.10
  6. Step 6: Final answer
    x = 10,810,906,833.15

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Double scale
Find fourth proportional to 8,584,766,295.10, 12,877,149,442.65 and 7,207,271,223.10
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.