Home / 27,616,213,822.92-38,120,738,900.76-18,101,378,742.36

Finding the Fourth Proportional to 27,616,213,822.92, 38,120,738,900.76 and 18,101,378,742.36

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Solution

The fourth proportional to 27,616,213,822.92, 38,120,738,900.76 and 18,101,378,742.36 is: 24,986,695,758.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,616,213,822.92 : 38,120,738,900.76 = 18,101,378,742.36 : x
  2. Step 2: Convert to fraction form
    27,616,213,822.92/38,120,738,900.76 = 18,101,378,742.36/x
  3. Step 3: Cross multiply
    27,616,213,822.92x = 38,120,738,900.76 × 18,101,378,742.36
  4. Step 4: Simplify right side
    27,616,213,822.92x = 690,037,932,781,273,088,000
  5. Step 5: Solve for x
    x = 690,037,932,781,273,088,000/27,616,213,822.92
  6. Step 6: Final answer
    x = 24,986,695,758.00

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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.