Home / 5,432,510,135.70-8,148,765,203.55-3,676,203,918.90

Finding the Fourth Proportional to 5,432,510,135.70, 8,148,765,203.55 and 3,676,203,918.90

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Solution

The fourth proportional to 5,432,510,135.70, 8,148,765,203.55 and 3,676,203,918.90 is: 5,514,305,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,510,135.70 : 8,148,765,203.55 = 3,676,203,918.90 : x
  2. Step 2: Convert to fraction form
    5,432,510,135.70/8,148,765,203.55 = 3,676,203,918.90/x
  3. Step 3: Cross multiply
    5,432,510,135.70x = 8,148,765,203.55 × 3,676,203,918.90
  4. Step 4: Simplify right side
    5,432,510,135.70x = 29,956,522,575,486,468,096
  5. Step 5: Solve for x
    x = 29,956,522,575,486,468,096/5,432,510,135.70
  6. Step 6: Final answer
    x = 5,514,305,878.35

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Double scale
Find fourth proportional to 5,432,510,136.70, 8,148,765,205.05 and 3,676,203,919.90
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.