Home / 8,047,747,823.76-11,105,892,530.92-4,479,378,150.80

Finding the Fourth Proportional to 8,047,747,823.76, 11,105,892,530.92 and 4,479,378,150.80

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Solution

The fourth proportional to 8,047,747,823.76, 11,105,892,530.92 and 4,479,378,150.80 is: 6,181,542,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,747,823.76 : 11,105,892,530.92 = 4,479,378,150.80 : x
  2. Step 2: Convert to fraction form
    8,047,747,823.76/11,105,892,530.92 = 4,479,378,150.80/x
  3. Step 3: Cross multiply
    8,047,747,823.76x = 11,105,892,530.92 × 4,479,378,150.80
  4. Step 4: Simplify right side
    8,047,747,823.76x = 49,747,492,348,135,964,672
  5. Step 5: Solve for x
    x = 49,747,492,348,135,964,672/8,047,747,823.76
  6. Step 6: Final answer
    x = 6,181,542,145.40

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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.