Home / 1,266,334,278.30-1,747,541,469.92-701,855,603.15

Finding the Fourth Proportional to 1,266,334,278.30, 1,747,541,469.92 and 701,855,603.15

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Solution

The fourth proportional to 1,266,334,278.30, 1,747,541,469.92 and 701,855,603.15 is: 968,560,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,334,278.30 : 1,747,541,469.92 = 701,855,603.15 : x
  2. Step 2: Convert to fraction form
    1,266,334,278.30/1,747,541,469.92 = 701,855,603.15/x
  3. Step 3: Cross multiply
    1,266,334,278.30x = 1,747,541,469.92 × 701,855,603.15
  4. Step 4: Simplify right side
    1,266,334,278.30x = 1,226,521,772,388,092,160
  5. Step 5: Solve for x
    x = 1,226,521,772,388,092,160/1,266,334,278.30
  6. Step 6: Final answer
    x = 968,560,824.27

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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.