Home / 48,262,629,439.74-66,611,649,736.58-31,957,477,384.62

Finding the Fourth Proportional to 48,262,629,439.74, 66,611,649,736.58 and 31,957,477,384.62

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Solution

The fourth proportional to 48,262,629,439.74, 66,611,649,736.58 and 31,957,477,384.62 is: 44,107,424,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,629,439.74 : 66,611,649,736.58 = 31,957,477,384.62 : x
  2. Step 2: Convert to fraction form
    48,262,629,439.74/66,611,649,736.58 = 31,957,477,384.62/x
  3. Step 3: Cross multiply
    48,262,629,439.74x = 66,611,649,736.58 × 31,957,477,384.62
  4. Step 4: Simplify right side
    48,262,629,439.74x = 2,128,740,290,008,984,059,904
  5. Step 5: Solve for x
    x = 2,128,740,290,008,984,059,904/48,262,629,439.74
  6. Step 6: Final answer
    x = 44,107,424,620.68

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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.