Home / 19,295,246,891.70-28,942,870,337.55-6,873,982,686.90

Finding the Fourth Proportional to 19,295,246,891.70, 28,942,870,337.55 and 6,873,982,686.90

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Solution

The fourth proportional to 19,295,246,891.70, 28,942,870,337.55 and 6,873,982,686.90 is: 10,310,974,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295,246,891.70 : 28,942,870,337.55 = 6,873,982,686.90 : x
  2. Step 2: Convert to fraction form
    19,295,246,891.70/28,942,870,337.55 = 6,873,982,686.90/x
  3. Step 3: Cross multiply
    19,295,246,891.70x = 28,942,870,337.55 × 6,873,982,686.90
  4. Step 4: Simplify right side
    19,295,246,891.70x = 198,952,789,609,510,240,256
  5. Step 5: Solve for x
    x = 198,952,789,609,510,240,256/19,295,246,891.70
  6. Step 6: Final answer
    x = 10,310,974,030.35

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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.