Home / 28,778,891,425.88-64,174,982,636.25

Finding the Third Proportional to 28,778,891,425.88 and 64,174,982,636.25

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Solution

The third proportional to 28,778,891,425.88 and 64,174,982,636.25 is: 143,105,873,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,778,891,425.88 : 64,174,982,636.25 = 64,174,982,636.25 : x
  2. Step 2: Convert to fraction form
    28,778,891,425.88/64,174,982,636.25 = 64,174,982,636.25/x
  3. Step 3: Cross multiply
    28,778,891,425.88x = 64,174,982,636.25 × 64,174,982,636.25
  4. Step 4: Simplify right side
    28,778,891,425.88x = 4,118,428,396,362,989,043,712
  5. Step 5: Solve for x
    x = 4,118,428,396,362,989,043,712/28,778,891,425.88
  6. Step 6: Final answer
    x = 143,105,873,517.43

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.