Home / 115,897,540,315.72-173,846,093,494.46-36,315,182,407.24

Finding the Fourth Proportional to 115,897,540,315.72, 173,846,093,494.46 and 36,315,182,407.24

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Solution

The fourth proportional to 115,897,540,315.72, 173,846,093,494.46 and 36,315,182,407.24 is: 54,472,705,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,897,540,315.72 : 173,846,093,494.46 = 36,315,182,407.24 : x
  2. Step 2: Convert to fraction form
    115,897,540,315.72/173,846,093,494.46 = 36,315,182,407.24/x
  3. Step 3: Cross multiply
    115,897,540,315.72x = 173,846,093,494.46 × 36,315,182,407.24
  4. Step 4: Simplify right side
    115,897,540,315.72x = 6,313,252,596,037,412,978,688
  5. Step 5: Solve for x
    x = 6,313,252,596,037,412,978,688/115,897,540,315.72
  6. Step 6: Final answer
    x = 54,472,705,622.91

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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.