Home / 11,581,110,530.15-15,981,055,445.97-6,499,493,039.34

Finding the Fourth Proportional to 11,581,110,530.15, 15,981,055,445.97 and 6,499,493,039.34

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Solution

The fourth proportional to 11,581,110,530.15, 15,981,055,445.97 and 6,499,493,039.34 is: 8,968,808,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,110,530.15 : 15,981,055,445.97 = 6,499,493,039.34 : x
  2. Step 2: Convert to fraction form
    11,581,110,530.15/15,981,055,445.97 = 6,499,493,039.34/x
  3. Step 3: Cross multiply
    11,581,110,530.15x = 15,981,055,445.97 × 6,499,493,039.34
  4. Step 4: Simplify right side
    11,581,110,530.15x = 103,868,758,632,388,608,000
  5. Step 5: Solve for x
    x = 103,868,758,632,388,608,000/11,581,110,530.15
  6. Step 6: Final answer
    x = 8,968,808,160.67

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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.