Home / 8,408,512,310.01-11,598,279,445.94-5,392,988,613.15

Finding the Fourth Proportional to 8,408,512,310.01, 11,598,279,445.94 and 5,392,988,613.15

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Solution

The fourth proportional to 8,408,512,310.01, 11,598,279,445.94 and 5,392,988,613.15 is: 7,438,817,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,512,310.01 : 11,598,279,445.94 = 5,392,988,613.15 : x
  2. Step 2: Convert to fraction form
    8,408,512,310.01/11,598,279,445.94 = 5,392,988,613.15/x
  3. Step 3: Cross multiply
    8,408,512,310.01x = 11,598,279,445.94 × 5,392,988,613.15
  4. Step 4: Simplify right side
    8,408,512,310.01x = 62,549,388,984,059,142,144
  5. Step 5: Solve for x
    x = 62,549,388,984,059,142,144/8,408,512,310.01
  6. Step 6: Final answer
    x = 7,438,817,555.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.