Home / 17,859,767,980.28-26,789,651,961.19-6,668,516,133.68

Finding the Fourth Proportional to 17,859,767,980.28, 26,789,651,961.19 and 6,668,516,133.68

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Solution

The fourth proportional to 17,859,767,980.28, 26,789,651,961.19 and 6,668,516,133.68 is: 10,002,774,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,859,767,980.28 : 26,789,651,961.19 = 6,668,516,133.68 : x
  2. Step 2: Convert to fraction form
    17,859,767,980.28/26,789,651,961.19 = 6,668,516,133.68/x
  3. Step 3: Cross multiply
    17,859,767,980.28x = 26,789,651,961.19 × 6,668,516,133.68
  4. Step 4: Simplify right side
    17,859,767,980.28x = 178,647,226,318,954,659,840
  5. Step 5: Solve for x
    x = 178,647,226,318,954,659,840/17,859,767,980.28
  6. Step 6: Final answer
    x = 10,002,774,197.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.