Home / 8,298,197,203.32-11,451,546,406.26-4,487,720,071.60

Finding the Fourth Proportional to 8,298,197,203.32, 11,451,546,406.26 and 4,487,720,071.60

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Solution

The fourth proportional to 8,298,197,203.32, 11,451,546,406.26 and 4,487,720,071.60 is: 6,193,072,229.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,197,203.32 : 11,451,546,406.26 = 4,487,720,071.60 : x
  2. Step 2: Convert to fraction form
    8,298,197,203.32/11,451,546,406.26 = 4,487,720,071.60/x
  3. Step 3: Cross multiply
    8,298,197,203.32x = 11,451,546,406.26 × 4,487,720,071.60
  4. Step 4: Simplify right side
    8,298,197,203.32x = 51,391,334,658,234,425,344
  5. Step 5: Solve for x
    x = 51,391,334,658,234,425,344/8,298,197,203.32
  6. Step 6: Final answer
    x = 6,193,072,229.91

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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.