Home / 3,793,859,721.14-5,236,074,321.15-2,186,006,891.50

Finding the Fourth Proportional to 3,793,859,721.14, 5,236,074,321.15 and 2,186,006,891.50

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Solution

The fourth proportional to 3,793,859,721.14, 5,236,074,321.15 and 2,186,006,891.50 is: 3,017,005,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,859,721.14 : 5,236,074,321.15 = 2,186,006,891.50 : x
  2. Step 2: Convert to fraction form
    3,793,859,721.14/5,236,074,321.15 = 2,186,006,891.50/x
  3. Step 3: Cross multiply
    3,793,859,721.14x = 5,236,074,321.15 × 2,186,006,891.50
  4. Step 4: Simplify right side
    3,793,859,721.14x = 11,446,094,550,454,237,184
  5. Step 5: Solve for x
    x = 11,446,094,550,454,237,184/3,793,859,721.14
  6. Step 6: Final answer
    x = 3,017,005,211.52

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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.