Home / 2,590,499,778.75-3,979,324,580.63

Finding the Third Proportional to 2,590,499,778.75 and 3,979,324,580.63

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Solution

The third proportional to 2,590,499,778.75 and 3,979,324,580.63 is: 6,112,729,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,499,778.75 : 3,979,324,580.63 = 3,979,324,580.63 : x
  2. Step 2: Convert to fraction form
    2,590,499,778.75/3,979,324,580.63 = 3,979,324,580.63/x
  3. Step 3: Cross multiply
    2,590,499,778.75x = 3,979,324,580.63 × 3,979,324,580.63
  4. Step 4: Simplify right side
    2,590,499,778.75x = 15,835,024,117,966,331,904
  5. Step 5: Solve for x
    x = 15,835,024,117,966,331,904/2,590,499,778.75
  6. Step 6: Final answer
    x = 6,112,729,384.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.