Home / 307,425,707,480.95-676,335,481,180.30

Finding the Third Proportional to 307,425,707,480.95 and 676,335,481,180.30

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Solution

The third proportional to 307,425,707,480.95 and 676,335,481,180.30 is: 1,487,935,692,989.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,425,707,480.95 : 676,335,481,180.30 = 676,335,481,180.30 : x
  2. Step 2: Convert to fraction form
    307,425,707,480.95/676,335,481,180.30 = 676,335,481,180.30/x
  3. Step 3: Cross multiply
    307,425,707,480.95x = 676,335,481,180.30 × 676,335,481,180.30
  4. Step 4: Simplify right side
    307,425,707,480.95x = 457,429,683,103,387,986,427,904
  5. Step 5: Solve for x
    x = 457,429,683,103,387,986,427,904/307,425,707,480.95
  6. Step 6: Final answer
    x = 1,487,935,692,989.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.