Home / 4,131,907,564.60-6,197,861,346.90-3,971,199,806.20

Finding the Fourth Proportional to 4,131,907,564.60, 6,197,861,346.90 and 3,971,199,806.20

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Solution

The fourth proportional to 4,131,907,564.60, 6,197,861,346.90 and 3,971,199,806.20 is: 5,956,799,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,907,564.60 : 6,197,861,346.90 = 3,971,199,806.20 : x
  2. Step 2: Convert to fraction form
    4,131,907,564.60/6,197,861,346.90 = 3,971,199,806.20/x
  3. Step 3: Cross multiply
    4,131,907,564.60x = 6,197,861,346.90 × 3,971,199,806.20
  4. Step 4: Simplify right side
    4,131,907,564.60x = 24,612,945,779,663,749,120
  5. Step 5: Solve for x
    x = 24,612,945,779,663,749,120/4,131,907,564.60
  6. Step 6: Final answer
    x = 5,956,799,709.30

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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.