Home / 8,451,073,348.60-12,676,610,022.90-4,089,446,519.80

Finding the Fourth Proportional to 8,451,073,348.60, 12,676,610,022.90 and 4,089,446,519.80

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Solution

The fourth proportional to 8,451,073,348.60, 12,676,610,022.90 and 4,089,446,519.80 is: 6,134,169,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451,073,348.60 : 12,676,610,022.90 = 4,089,446,519.80 : x
  2. Step 2: Convert to fraction form
    8,451,073,348.60/12,676,610,022.90 = 4,089,446,519.80/x
  3. Step 3: Cross multiply
    8,451,073,348.60x = 12,676,610,022.90 × 4,089,446,519.80
  4. Step 4: Simplify right side
    8,451,073,348.60x = 51,840,318,741,010,202,624
  5. Step 5: Solve for x
    x = 51,840,318,741,010,202,624/8,451,073,348.60
  6. Step 6: Final answer
    x = 6,134,169,779.70

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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.