Home / 2,438,220,989.92-3,365,024,096.32-1,366,813,696.32

Finding the Fourth Proportional to 2,438,220,989.92, 3,365,024,096.32 and 1,366,813,696.32

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Solution

The fourth proportional to 2,438,220,989.92, 3,365,024,096.32 and 1,366,813,696.32 is: 1,886,359,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,220,989.92 : 3,365,024,096.32 = 1,366,813,696.32 : x
  2. Step 2: Convert to fraction form
    2,438,220,989.92/3,365,024,096.32 = 1,366,813,696.32/x
  3. Step 3: Cross multiply
    2,438,220,989.92x = 3,365,024,096.32 × 1,366,813,696.32
  4. Step 4: Simplify right side
    2,438,220,989.92x = 4,599,361,023,297,007,104
  5. Step 5: Solve for x
    x = 4,599,361,023,297,007,104/2,438,220,989.92
  6. Step 6: Final answer
    x = 1,886,359,375.26

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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.