Home / 3,910,307,098.86-5,868,068,672.28-1,423,167,334.02

Finding the Fourth Proportional to 3,910,307,098.86, 5,868,068,672.28 and 1,423,167,334.02

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Solution

The fourth proportional to 3,910,307,098.86, 5,868,068,672.28 and 1,423,167,334.02 is: 2,135,700,198.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,307,098.86 : 5,868,068,672.28 = 1,423,167,334.02 : x
  2. Step 2: Convert to fraction form
    3,910,307,098.86/5,868,068,672.28 = 1,423,167,334.02/x
  3. Step 3: Cross multiply
    3,910,307,098.86x = 5,868,068,672.28 × 1,423,167,334.02
  4. Step 4: Simplify right side
    3,910,307,098.86x = 8,351,243,648,175,007,744
  5. Step 5: Solve for x
    x = 8,351,243,648,175,007,744/3,910,307,098.86
  6. Step 6: Final answer
    x = 2,135,700,198.74

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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.