Home / 5,215,404,097.90-7,826,323,940.03-2,416,851,008.56

Finding the Fourth Proportional to 5,215,404,097.90, 7,826,323,940.03 and 2,416,851,008.56

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Solution

The fourth proportional to 5,215,404,097.90, 7,826,323,940.03 and 2,416,851,008.56 is: 3,626,767,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,404,097.90 : 7,826,323,940.03 = 2,416,851,008.56 : x
  2. Step 2: Convert to fraction form
    5,215,404,097.90/7,826,323,940.03 = 2,416,851,008.56/x
  3. Step 3: Cross multiply
    5,215,404,097.90x = 7,826,323,940.03 × 2,416,851,008.56
  4. Step 4: Simplify right side
    5,215,404,097.90x = 18,915,058,907,778,777,088
  5. Step 5: Solve for x
    x = 18,915,058,907,778,777,088/5,215,404,097.90
  6. Step 6: Final answer
    x = 3,626,767,658.41

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1.5x scale

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.