Home / 3,106,676,382.46-4,287,213,243.83-1,677,747,351.51

Finding the Fourth Proportional to 3,106,676,382.46, 4,287,213,243.83 and 1,677,747,351.51

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Solution

The fourth proportional to 3,106,676,382.46, 4,287,213,243.83 and 1,677,747,351.51 is: 2,315,291,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,676,382.46 : 4,287,213,243.83 = 1,677,747,351.51 : x
  2. Step 2: Convert to fraction form
    3,106,676,382.46/4,287,213,243.83 = 1,677,747,351.51/x
  3. Step 3: Cross multiply
    3,106,676,382.46x = 4,287,213,243.83 × 1,677,747,351.51
  4. Step 4: Simplify right side
    3,106,676,382.46x = 7,192,860,665,198,572,544
  5. Step 5: Solve for x
    x = 7,192,860,665,198,572,544/3,106,676,382.46
  6. Step 6: Final answer
    x = 2,315,291,256.54

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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.