Home / 5,432,510,142.20-8,148,765,213.30-3,676,203,925.40

Finding the Fourth Proportional to 5,432,510,142.20, 8,148,765,213.30 and 3,676,203,925.40

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Solution

The fourth proportional to 5,432,510,142.20, 8,148,765,213.30 and 3,676,203,925.40 is: 5,514,305,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,510,142.20 : 8,148,765,213.30 = 3,676,203,925.40 : x
  2. Step 2: Convert to fraction form
    5,432,510,142.20/8,148,765,213.30 = 3,676,203,925.40/x
  3. Step 3: Cross multiply
    5,432,510,142.20x = 8,148,765,213.30 × 3,676,203,925.40
  4. Step 4: Simplify right side
    5,432,510,142.20x = 29,956,522,664,296,431,616
  5. Step 5: Solve for x
    x = 29,956,522,664,296,431,616/5,432,510,142.20
  6. Step 6: Final answer
    x = 5,514,305,888.10

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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.