Home / 8,408,512,322.27-11,598,279,462.86-5,392,988,625.50

Finding the Fourth Proportional to 8,408,512,322.27, 11,598,279,462.86 and 5,392,988,625.50

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Solution

The fourth proportional to 8,408,512,322.27, 11,598,279,462.86 and 5,392,988,625.50 is: 7,438,817,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,512,322.27 : 11,598,279,462.86 = 5,392,988,625.50 : x
  2. Step 2: Convert to fraction form
    8,408,512,322.27/11,598,279,462.86 = 5,392,988,625.50/x
  3. Step 3: Cross multiply
    8,408,512,322.27x = 11,598,279,462.86 × 5,392,988,625.50
  4. Step 4: Simplify right side
    8,408,512,322.27x = 62,549,389,218,489,270,272
  5. Step 5: Solve for x
    x = 62,549,389,218,489,270,272/8,408,512,322.27
  6. Step 6: Final answer
    x = 7,438,817,572.15

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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.