Home / 1,722,129,952,571.20-2,376,540,288,055.60-930,204,045,665.86

Finding the Fourth Proportional to 1,722,129,952,571.20, 2,376,540,288,055.60 and 930,204,045,665.86

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Solution

The fourth proportional to 1,722,129,952,571.20, 2,376,540,288,055.60 and 930,204,045,665.86 is: 1,283,682,098,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,129,952,571.20 : 2,376,540,288,055.60 = 930,204,045,665.86 : x
  2. Step 2: Convert to fraction form
    1,722,129,952,571.20/2,376,540,288,055.60 = 930,204,045,665.86/x
  3. Step 3: Cross multiply
    1,722,129,952,571.20x = 2,376,540,288,055.60 × 930,204,045,665.86
  4. Step 4: Simplify right side
    1,722,129,952,571.20x = 2,210,667,390,637,227,500,371,968
  5. Step 5: Solve for x
    x = 2,210,667,390,637,227,500,371,968/1,722,129,952,571.20
  6. Step 6: Final answer
    x = 1,283,682,098,053.42

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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.