Home / 6,899,573,453.35-9,521,392,546.18-3,847,753,047.22

Finding the Fourth Proportional to 6,899,573,453.35, 9,521,392,546.18 and 3,847,753,047.22

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Solution

The fourth proportional to 6,899,573,453.35, 9,521,392,546.18 and 3,847,753,047.22 is: 5,309,888,709.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,573,453.35 : 9,521,392,546.18 = 3,847,753,047.22 : x
  2. Step 2: Convert to fraction form
    6,899,573,453.35/9,521,392,546.18 = 3,847,753,047.22/x
  3. Step 3: Cross multiply
    6,899,573,453.35x = 9,521,392,546.18 × 3,847,753,047.22
  4. Step 4: Simplify right side
    6,899,573,453.35x = 36,635,967,183,341,887,488
  5. Step 5: Solve for x
    x = 36,635,967,183,341,887,488/6,899,573,453.35
  6. Step 6: Final answer
    x = 5,309,888,709.94

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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.