Home / 48,262,629,440.86-66,611,649,738.13-31,957,477,385.75

Finding the Fourth Proportional to 48,262,629,440.86, 66,611,649,738.13 and 31,957,477,385.75

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Solution

The fourth proportional to 48,262,629,440.86, 66,611,649,738.13 and 31,957,477,385.75 is: 44,107,424,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,629,440.86 : 66,611,649,738.13 = 31,957,477,385.75 : x
  2. Step 2: Convert to fraction form
    48,262,629,440.86/66,611,649,738.13 = 31,957,477,385.75/x
  3. Step 3: Cross multiply
    48,262,629,440.86x = 66,611,649,738.13 × 31,957,477,385.75
  4. Step 4: Simplify right side
    48,262,629,440.86x = 2,128,740,290,133,650,833,408
  5. Step 5: Solve for x
    x = 2,128,740,290,133,650,833,408/48,262,629,440.86
  6. Step 6: Final answer
    x = 44,107,424,622.23

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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.