Home / 121,681,175,132.94-182,392,940,735.34-40,930,005,255.96

Finding the Fourth Proportional to 121,681,175,132.94, 182,392,940,735.34 and 40,930,005,255.96

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Solution

The fourth proportional to 121,681,175,132.94, 182,392,940,735.34 and 40,930,005,255.96 is: 61,351,675,925.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,681,175,132.94 : 182,392,940,735.34 = 40,930,005,255.96 : x
  2. Step 2: Convert to fraction form
    121,681,175,132.94/182,392,940,735.34 = 40,930,005,255.96/x
  3. Step 3: Cross multiply
    121,681,175,132.94x = 182,392,940,735.34 × 40,930,005,255.96
  4. Step 4: Simplify right side
    121,681,175,132.94x = 7,465,344,022,948,013,408,256
  5. Step 5: Solve for x
    x = 7,465,344,022,948,013,408,256/121,681,175,132.94
  6. Step 6: Final answer
    x = 61,351,675,925.15

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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.