Home / 10,641,083,156.51-15,961,640,096.85-4,345,512,379.79

Finding the Fourth Proportional to 10,641,083,156.51, 15,961,640,096.85 and 4,345,512,379.79

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Solution

The fourth proportional to 10,641,083,156.51, 15,961,640,096.85 and 4,345,512,379.79 is: 6,518,274,843.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,083,156.51 : 15,961,640,096.85 = 4,345,512,379.79 : x
  2. Step 2: Convert to fraction form
    10,641,083,156.51/15,961,640,096.85 = 4,345,512,379.79/x
  3. Step 3: Cross multiply
    10,641,083,156.51x = 15,961,640,096.85 × 4,345,512,379.79
  4. Step 4: Simplify right side
    10,641,083,156.51x = 69,361,504,642,614,132,736
  5. Step 5: Solve for x
    x = 69,361,504,642,614,132,736/10,641,083,156.51
  6. Step 6: Final answer
    x = 6,518,274,843.12

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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.