Home / 104,983,438,063.91-144,861,559,587.64-63,762,367,170.11

Finding the Fourth Proportional to 104,983,438,063.91, 144,861,559,587.64 and 63,762,367,170.11

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Solution

The fourth proportional to 104,983,438,063.91, 144,861,559,587.64 and 63,762,367,170.11 is: 87,982,601,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,983,438,063.91 : 144,861,559,587.64 = 63,762,367,170.11 : x
  2. Step 2: Convert to fraction form
    104,983,438,063.91/144,861,559,587.64 = 63,762,367,170.11/x
  3. Step 3: Cross multiply
    104,983,438,063.91x = 144,861,559,587.64 × 63,762,367,170.11
  4. Step 4: Simplify right side
    104,983,438,063.91x = 9,236,715,951,261,870,981,120
  5. Step 5: Solve for x
    x = 9,236,715,951,261,870,981,120/104,983,438,063.91
  6. Step 6: Final answer
    x = 87,982,601,080.74

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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.