Home / 6,318,739,081.36-8,715,661,229.07-4,063,529,775.72

Finding the Fourth Proportional to 6,318,739,081.36, 8,715,661,229.07 and 4,063,529,775.72

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Solution

The fourth proportional to 6,318,739,081.36, 8,715,661,229.07 and 4,063,529,775.72 is: 5,604,970,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,739,081.36 : 8,715,661,229.07 = 4,063,529,775.72 : x
  2. Step 2: Convert to fraction form
    6,318,739,081.36/8,715,661,229.07 = 4,063,529,775.72/x
  3. Step 3: Cross multiply
    6,318,739,081.36x = 8,715,661,229.07 × 4,063,529,775.72
  4. Step 4: Simplify right side
    6,318,739,081.36x = 35,416,348,919,414,312,960
  5. Step 5: Solve for x
    x = 35,416,348,919,414,312,960/6,318,739,081.36
  6. Step 6: Final answer
    x = 5,604,970,938.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.