Home / 3,147,029,072.61-4,342,786,268.58-1,737,302,765.52

Finding the Fourth Proportional to 3,147,029,072.61, 4,342,786,268.58 and 1,737,302,765.52

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Solution

The fourth proportional to 3,147,029,072.61, 4,342,786,268.58 and 1,737,302,765.52 is: 2,397,414,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,029,072.61 : 4,342,786,268.58 = 1,737,302,765.52 : x
  2. Step 2: Convert to fraction form
    3,147,029,072.61/4,342,786,268.58 = 1,737,302,765.52/x
  3. Step 3: Cross multiply
    3,147,029,072.61x = 4,342,786,268.58 × 1,737,302,765.52
  4. Step 4: Simplify right side
    3,147,029,072.61x = 7,544,734,594,466,315,264
  5. Step 5: Solve for x
    x = 7,544,734,594,466,315,264/3,147,029,072.61
  6. Step 6: Final answer
    x = 2,397,414,965.16

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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.