Home / 8,451,073,321.60-12,676,609,982.40-4,089,446,492.80

Finding the Fourth Proportional to 8,451,073,321.60, 12,676,609,982.40 and 4,089,446,492.80

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Solution

The fourth proportional to 8,451,073,321.60, 12,676,609,982.40 and 4,089,446,492.80 is: 6,134,169,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451,073,321.60 : 12,676,609,982.40 = 4,089,446,492.80 : x
  2. Step 2: Convert to fraction form
    8,451,073,321.60/12,676,609,982.40 = 4,089,446,492.80/x
  3. Step 3: Cross multiply
    8,451,073,321.60x = 12,676,609,982.40 × 4,089,446,492.80
  4. Step 4: Simplify right side
    8,451,073,321.60x = 51,840,318,233,119,154,176
  5. Step 5: Solve for x
    x = 51,840,318,233,119,154,176/8,451,073,321.60
  6. Step 6: Final answer
    x = 6,134,169,739.20

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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.