Home / 1,234,245,216,396.70-1,851,606,244,108.80-469,273,888,762.43

Finding the Fourth Proportional to 1,234,245,216,396.70, 1,851,606,244,108.80 and 469,273,888,762.43

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Solution

The fourth proportional to 1,234,245,216,396.70, 1,851,606,244,108.80 and 469,273,888,762.43 is: 704,001,482,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,245,216,396.70 : 1,851,606,244,108.80 = 469,273,888,762.43 : x
  2. Step 2: Convert to fraction form
    1,234,245,216,396.70/1,851,606,244,108.80 = 469,273,888,762.43/x
  3. Step 3: Cross multiply
    1,234,245,216,396.70x = 1,851,606,244,108.80 × 469,273,888,762.43
  4. Step 4: Simplify right side
    1,234,245,216,396.70x = 868,910,462,629,733,839,405,056
  5. Step 5: Solve for x
    x = 868,910,462,629,733,839,405,056/1,234,245,216,396.70
  6. Step 6: Final answer
    x = 704,001,482,919.63

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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.