Home / 1,983,823,165.11-2,737,675,164.51-1,091,749,888.79

Finding the Fourth Proportional to 1,983,823,165.11, 2,737,675,164.51 and 1,091,749,888.79

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Solution

The fourth proportional to 1,983,823,165.11, 2,737,675,164.51 and 1,091,749,888.79 is: 1,506,614,404.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,823,165.11 : 2,737,675,164.51 = 1,091,749,888.79 : x
  2. Step 2: Convert to fraction form
    1,983,823,165.11/2,737,675,164.51 = 1,091,749,888.79/x
  3. Step 3: Cross multiply
    1,983,823,165.11x = 2,737,675,164.51 × 1,091,749,888.79
  4. Step 4: Simplify right side
    1,983,823,165.11x = 2,988,856,556,396,937,728
  5. Step 5: Solve for x
    x = 2,988,856,556,396,937,728/1,983,823,165.11
  6. Step 6: Final answer
    x = 1,506,614,404.43

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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.