Home / 901,327,367.06-1,240,940,940.06-702,834,153.56

Finding the Fourth Proportional to 901,327,367.06, 1,240,940,940.06 and 702,834,153.56

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Solution

The fourth proportional to 901,327,367.06, 1,240,940,940.06 and 702,834,153.56 is: 967,656,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,327,367.06 : 1,240,940,940.06 = 702,834,153.56 : x
  2. Step 2: Convert to fraction form
    901,327,367.06/1,240,940,940.06 = 702,834,153.56/x
  3. Step 3: Cross multiply
    901,327,367.06x = 1,240,940,940.06 × 702,834,153.56
  4. Step 4: Simplify right side
    901,327,367.06x = 872,175,675,218,816,000
  5. Step 5: Solve for x
    x = 872,175,675,218,816,000/901,327,367.06
  6. Step 6: Final answer
    x = 967,656,932.54

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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.