Home / 48,262,629,439.37-66,611,649,736.07-31,957,477,384.25

Finding the Fourth Proportional to 48,262,629,439.37, 66,611,649,736.07 and 31,957,477,384.25

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Solution

The fourth proportional to 48,262,629,439.37, 66,611,649,736.07 and 31,957,477,384.25 is: 44,107,424,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,629,439.37 : 66,611,649,736.07 = 31,957,477,384.25 : x
  2. Step 2: Convert to fraction form
    48,262,629,439.37/66,611,649,736.07 = 31,957,477,384.25/x
  3. Step 3: Cross multiply
    48,262,629,439.37x = 66,611,649,736.07 × 31,957,477,384.25
  4. Step 4: Simplify right side
    48,262,629,439.37x = 2,128,740,289,967,546,695,680
  5. Step 5: Solve for x
    x = 2,128,740,289,967,546,695,680/48,262,629,439.37
  6. Step 6: Final answer
    x = 44,107,424,620.16

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Double scale
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1.5x scale

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.