Home / 48,262,629,425.48-66,611,649,716.89-31,957,477,370.36

Finding the Fourth Proportional to 48,262,629,425.48, 66,611,649,716.89 and 31,957,477,370.36

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Solution

The fourth proportional to 48,262,629,425.48, 66,611,649,716.89 and 31,957,477,370.36 is: 44,107,424,600.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,629,425.48 : 66,611,649,716.89 = 31,957,477,370.36 : x
  2. Step 2: Convert to fraction form
    48,262,629,425.48/66,611,649,716.89 = 31,957,477,370.36/x
  3. Step 3: Cross multiply
    48,262,629,425.48x = 66,611,649,716.89 × 31,957,477,370.36
  4. Step 4: Simplify right side
    48,262,629,425.48x = 2,128,740,288,429,795,311,616
  5. Step 5: Solve for x
    x = 2,128,740,288,429,795,311,616/48,262,629,425.48
  6. Step 6: Final answer
    x = 44,107,424,600.99

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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.