Home / 7,990,324,360.56-11,026,398,582.36-4,421,816,561.52

Finding the Fourth Proportional to 7,990,324,360.56, 11,026,398,582.36 and 4,421,816,561.52

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Solution

The fourth proportional to 7,990,324,360.56, 11,026,398,582.36 and 4,421,816,561.52 is: 6,101,969,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,324,360.56 : 11,026,398,582.36 = 4,421,816,561.52 : x
  2. Step 2: Convert to fraction form
    7,990,324,360.56/11,026,398,582.36 = 4,421,816,561.52/x
  3. Step 3: Cross multiply
    7,990,324,360.56x = 11,026,398,582.36 × 4,421,816,561.52
  4. Step 4: Simplify right side
    7,990,324,360.56x = 48,756,711,865,400,107,008
  5. Step 5: Solve for x
    x = 48,756,711,865,400,107,008/7,990,324,360.56
  6. Step 6: Final answer
    x = 6,101,969,039.71

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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.