Home / 2,477,108,997.20-3,715,663,495.80-1,375,112,939.60

Finding the Fourth Proportional to 2,477,108,997.20, 3,715,663,495.80 and 1,375,112,939.60

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Solution

The fourth proportional to 2,477,108,997.20, 3,715,663,495.80 and 1,375,112,939.60 is: 2,062,669,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,108,997.20 : 3,715,663,495.80 = 1,375,112,939.60 : x
  2. Step 2: Convert to fraction form
    2,477,108,997.20/3,715,663,495.80 = 1,375,112,939.60/x
  3. Step 3: Cross multiply
    2,477,108,997.20x = 3,715,663,495.80 × 1,375,112,939.60
  4. Step 4: Simplify right side
    2,477,108,997.20x = 5,109,456,952,273,949,696
  5. Step 5: Solve for x
    x = 5,109,456,952,273,949,696/2,477,108,997.20
  6. Step 6: Final answer
    x = 2,062,669,409.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.