Home / 6,447,150,168.48-8,896,276,187.28-4,067,390,593.44

Finding the Fourth Proportional to 6,447,150,168.48, 8,896,276,187.28 and 4,067,390,593.44

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Solution

The fourth proportional to 6,447,150,168.48, 8,896,276,187.28 and 4,067,390,593.44 is: 5,612,499,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,150,168.48 : 8,896,276,187.28 = 4,067,390,593.44 : x
  2. Step 2: Convert to fraction form
    6,447,150,168.48/8,896,276,187.28 = 4,067,390,593.44/x
  3. Step 3: Cross multiply
    6,447,150,168.48x = 8,896,276,187.28 × 4,067,390,593.44
  4. Step 4: Simplify right side
    6,447,150,168.48x = 36,184,630,080,786,944,000
  5. Step 5: Solve for x
    x = 36,184,630,080,786,944,000/6,447,150,168.48
  6. Step 6: Final answer
    x = 5,612,499,962.80

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Double scale
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1.5x scale

Why These Related Problems?

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