Home / 3,653,825,088.11-5,042,283,487.22-1,983,074,229.29

Finding the Fourth Proportional to 3,653,825,088.11, 5,042,283,487.22 and 1,983,074,229.29

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Solution

The fourth proportional to 3,653,825,088.11, 5,042,283,487.22 and 1,983,074,229.29 is: 2,736,645,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,825,088.11 : 5,042,283,487.22 = 1,983,074,229.29 : x
  2. Step 2: Convert to fraction form
    3,653,825,088.11/5,042,283,487.22 = 1,983,074,229.29/x
  3. Step 3: Cross multiply
    3,653,825,088.11x = 5,042,283,487.22 × 1,983,074,229.29
  4. Step 4: Simplify right side
    3,653,825,088.11x = 9,999,222,440,297,859,072
  5. Step 5: Solve for x
    x = 9,999,222,440,297,859,072/3,653,825,088.11
  6. Step 6: Final answer
    x = 2,736,645,077.20

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Double scale
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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.