Home / 1,342,263,689.62-1,852,381,302.24-747,548,078.59

Finding the Fourth Proportional to 1,342,263,689.62, 1,852,381,302.24 and 747,548,078.59

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Solution

The fourth proportional to 1,342,263,689.62, 1,852,381,302.24 and 747,548,078.59 is: 1,031,648,322.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,263,689.62 : 1,852,381,302.24 = 747,548,078.59 : x
  2. Step 2: Convert to fraction form
    1,342,263,689.62/1,852,381,302.24 = 747,548,078.59/x
  3. Step 3: Cross multiply
    1,342,263,689.62x = 1,852,381,302.24 × 747,548,078.59
  4. Step 4: Simplify right side
    1,342,263,689.62x = 1,384,744,083,305,554,176
  5. Step 5: Solve for x
    x = 1,384,744,083,305,554,176/1,342,263,689.62
  6. Step 6: Final answer
    x = 1,031,648,322.17

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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.