Home / 10,361,908,689.46-15,543,753,078.11-3,638,472,734.23

Finding the Fourth Proportional to 10,361,908,689.46, 15,543,753,078.11 and 3,638,472,734.23

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Solution

The fourth proportional to 10,361,908,689.46, 15,543,753,078.11 and 3,638,472,734.23 is: 5,458,021,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,908,689.46 : 15,543,753,078.11 = 3,638,472,734.23 : x
  2. Step 2: Convert to fraction form
    10,361,908,689.46/15,543,753,078.11 = 3,638,472,734.23/x
  3. Step 3: Cross multiply
    10,361,908,689.46x = 15,543,753,078.11 × 3,638,472,734.23
  4. Step 4: Simplify right side
    10,361,908,689.46x = 56,555,521,762,254,585,856
  5. Step 5: Solve for x
    x = 56,555,521,762,254,585,856/10,361,908,689.46
  6. Step 6: Final answer
    x = 5,458,021,630.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.