Home / 7,851,330,306.10-11,776,995,459.15-7,541,393,914.90

Finding the Fourth Proportional to 7,851,330,306.10, 11,776,995,459.15 and 7,541,393,914.90

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Solution

The fourth proportional to 7,851,330,306.10, 11,776,995,459.15 and 7,541,393,914.90 is: 11,312,090,872.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,330,306.10 : 11,776,995,459.15 = 7,541,393,914.90 : x
  2. Step 2: Convert to fraction form
    7,851,330,306.10/11,776,995,459.15 = 7,541,393,914.90/x
  3. Step 3: Cross multiply
    7,851,330,306.10x = 11,776,995,459.15 × 7,541,393,914.90
  4. Step 4: Simplify right side
    7,851,330,306.10x = 88,814,961,891,438,739,456
  5. Step 5: Solve for x
    x = 88,814,961,891,438,739,456/7,851,330,306.10
  6. Step 6: Final answer
    x = 11,312,090,872.35

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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.