Home / 1,760,151,369.15-2,640,227,542.97-654,611,778.63

Finding the Fourth Proportional to 1,760,151,369.15, 2,640,227,542.97 and 654,611,778.63

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Solution

The fourth proportional to 1,760,151,369.15, 2,640,227,542.97 and 654,611,778.63 is: 981,917,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,151,369.15 : 2,640,227,542.97 = 654,611,778.63 : x
  2. Step 2: Convert to fraction form
    1,760,151,369.15/2,640,227,542.97 = 654,611,778.63/x
  3. Step 3: Cross multiply
    1,760,151,369.15x = 2,640,227,542.97 × 654,611,778.63
  4. Step 4: Simplify right side
    1,760,151,369.15x = 1,728,324,047,888,233,472
  5. Step 5: Solve for x
    x = 1,728,324,047,888,233,472/1,760,151,369.15
  6. Step 6: Final answer
    x = 981,917,849.90

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1.5x scale

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.