Home / 726,911,943.44-1,003,124,770.62-444,633,615.41

Finding the Fourth Proportional to 726,911,943.44, 1,003,124,770.62 and 444,633,615.41

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Solution

The fourth proportional to 726,911,943.44, 1,003,124,770.62 and 444,633,615.41 is: 613,586,002.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,911,943.44 : 1,003,124,770.62 = 444,633,615.41 : x
  2. Step 2: Convert to fraction form
    726,911,943.44/1,003,124,770.62 = 444,633,615.41/x
  3. Step 3: Cross multiply
    726,911,943.44x = 1,003,124,770.62 × 444,633,615.41
  4. Step 4: Simplify right side
    726,911,943.44x = 446,022,993,463,081,920
  5. Step 5: Solve for x
    x = 446,022,993,463,081,920/726,911,943.44
  6. Step 6: Final answer
    x = 613,586,002.39

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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.