Home / 754,465,726.44-1,040,984,601.24-634,220,881.56

Finding the Fourth Proportional to 754,465,726.44, 1,040,984,601.24 and 634,220,881.56

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Solution

The fourth proportional to 754,465,726.44, 1,040,984,601.24 and 634,220,881.56 is: 875,075,100.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,465,726.44 : 1,040,984,601.24 = 634,220,881.56 : x
  2. Step 2: Convert to fraction form
    754,465,726.44/1,040,984,601.24 = 634,220,881.56/x
  3. Step 3: Cross multiply
    754,465,726.44x = 1,040,984,601.24 × 634,220,881.56
  4. Step 4: Simplify right side
    754,465,726.44x = 660,214,171,488,817,792
  5. Step 5: Solve for x
    x = 660,214,171,488,817,792/754,465,726.44
  6. Step 6: Final answer
    x = 875,075,100.63

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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.