Home / 4,131,907,563.60-6,197,861,345.40-3,971,199,805.20

Finding the Fourth Proportional to 4,131,907,563.60, 6,197,861,345.40 and 3,971,199,805.20

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Solution

The fourth proportional to 4,131,907,563.60, 6,197,861,345.40 and 3,971,199,805.20 is: 5,956,799,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,907,563.60 : 6,197,861,345.40 = 3,971,199,805.20 : x
  2. Step 2: Convert to fraction form
    4,131,907,563.60/6,197,861,345.40 = 3,971,199,805.20/x
  3. Step 3: Cross multiply
    4,131,907,563.60x = 6,197,861,345.40 × 3,971,199,805.20
  4. Step 4: Simplify right side
    4,131,907,563.60x = 24,612,945,767,509,086,208
  5. Step 5: Solve for x
    x = 24,612,945,767,509,086,208/4,131,907,563.60
  6. Step 6: Final answer
    x = 5,956,799,707.80

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Double scale
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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.