Home / 3,106,676,338.50-4,287,213,183.15-1,677,747,307.57

Finding the Fourth Proportional to 3,106,676,338.50, 4,287,213,183.15 and 1,677,747,307.57

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Solution

The fourth proportional to 3,106,676,338.50, 4,287,213,183.15 and 1,677,747,307.57 is: 2,315,291,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,676,338.50 : 4,287,213,183.15 = 1,677,747,307.57 : x
  2. Step 2: Convert to fraction form
    3,106,676,338.50/4,287,213,183.15 = 1,677,747,307.57/x
  3. Step 3: Cross multiply
    3,106,676,338.50x = 4,287,213,183.15 × 1,677,747,307.57
  4. Step 4: Simplify right side
    3,106,676,338.50x = 7,192,860,375,008,521,216
  5. Step 5: Solve for x
    x = 7,192,860,375,008,521,216/3,106,676,338.50
  6. Step 6: Final answer
    x = 2,315,291,195.89

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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.