Home / 2,117,016,006.40-3,175,524,009.60-1,895,086,244.80

Finding the Fourth Proportional to 2,117,016,006.40, 3,175,524,009.60 and 1,895,086,244.80

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Solution

The fourth proportional to 2,117,016,006.40, 3,175,524,009.60 and 1,895,086,244.80 is: 2,842,629,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,016,006.40 : 3,175,524,009.60 = 1,895,086,244.80 : x
  2. Step 2: Convert to fraction form
    2,117,016,006.40/3,175,524,009.60 = 1,895,086,244.80/x
  3. Step 3: Cross multiply
    2,117,016,006.40x = 3,175,524,009.60 × 1,895,086,244.80
  4. Step 4: Simplify right side
    2,117,016,006.40x = 6,017,891,870,625,102,848
  5. Step 5: Solve for x
    x = 6,017,891,870,625,102,848/2,117,016,006.40
  6. Step 6: Final answer
    x = 2,842,629,367.20

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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.