Home / 1,311,561,535.73-1,967,886,079.22-574,250,877.41

Finding the Fourth Proportional to 1,311,561,535.73, 1,967,886,079.22 and 574,250,877.41

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Solution

The fourth proportional to 1,311,561,535.73, 1,967,886,079.22 and 574,250,877.41 is: 861,614,401.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,561,535.73 : 1,967,886,079.22 = 574,250,877.41 : x
  2. Step 2: Convert to fraction form
    1,311,561,535.73/1,967,886,079.22 = 574,250,877.41/x
  3. Step 3: Cross multiply
    1,311,561,535.73x = 1,967,886,079.22 × 574,250,877.41
  4. Step 4: Simplify right side
    1,311,561,535.73x = 1,130,060,307,623,332,608
  5. Step 5: Solve for x
    x = 1,130,060,307,623,332,608/1,311,561,535.73
  6. Step 6: Final answer
    x = 861,614,401.49

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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.