Home / 5,215,404,104.86-7,826,323,950.47-2,416,851,015.52

Finding the Fourth Proportional to 5,215,404,104.86, 7,826,323,950.47 and 2,416,851,015.52

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Solution

The fourth proportional to 5,215,404,104.86, 7,826,323,950.47 and 2,416,851,015.52 is: 3,626,767,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,404,104.86 : 7,826,323,950.47 = 2,416,851,015.52 : x
  2. Step 2: Convert to fraction form
    5,215,404,104.86/7,826,323,950.47 = 2,416,851,015.52/x
  3. Step 3: Cross multiply
    5,215,404,104.86x = 7,826,323,950.47 × 2,416,851,015.52
  4. Step 4: Simplify right side
    5,215,404,104.86x = 18,915,058,987,481,919,488
  5. Step 5: Solve for x
    x = 18,915,058,987,481,919,488/5,215,404,104.86
  6. Step 6: Final answer
    x = 3,626,767,668.85

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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.