Home / 1,378,940,059.16-1,934,925,877.39

Finding the Third Proportional to 1,378,940,059.16 and 1,934,925,877.39

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Solution

The third proportional to 1,378,940,059.16 and 1,934,925,877.39 is: 2,715,084,043.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,940,059.16 : 1,934,925,877.39 = 1,934,925,877.39 : x
  2. Step 2: Convert to fraction form
    1,378,940,059.16/1,934,925,877.39 = 1,934,925,877.39/x
  3. Step 3: Cross multiply
    1,378,940,059.16x = 1,934,925,877.39 × 1,934,925,877.39
  4. Step 4: Simplify right side
    1,378,940,059.16x = 3,743,938,150,988,430,336
  5. Step 5: Solve for x
    x = 3,743,938,150,988,430,336/1,378,940,059.16
  6. Step 6: Final answer
    x = 2,715,084,043.08

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.