Home / 5,215,404,103.86-7,826,323,948.97-2,416,851,014.52

Finding the Fourth Proportional to 5,215,404,103.86, 7,826,323,948.97 and 2,416,851,014.52

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Solution

The fourth proportional to 5,215,404,103.86, 7,826,323,948.97 and 2,416,851,014.52 is: 3,626,767,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,404,103.86 : 7,826,323,948.97 = 2,416,851,014.52 : x
  2. Step 2: Convert to fraction form
    5,215,404,103.86/7,826,323,948.97 = 2,416,851,014.52/x
  3. Step 3: Cross multiply
    5,215,404,103.86x = 7,826,323,948.97 × 2,416,851,014.52
  4. Step 4: Simplify right side
    5,215,404,103.86x = 18,915,058,976,018,231,296
  5. Step 5: Solve for x
    x = 18,915,058,976,018,231,296/5,215,404,103.86
  6. Step 6: Final answer
    x = 3,626,767,667.35

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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.