Home / 639,215,170,783.30-1,390,957,959,133.10

Finding the Third Proportional to 639,215,170,783.30 and 1,390,957,959,133.10

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Solution

The third proportional to 639,215,170,783.30 and 1,390,957,959,133.10 is: 3,026,780,546,689.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,215,170,783.30 : 1,390,957,959,133.10 = 1,390,957,959,133.10 : x
  2. Step 2: Convert to fraction form
    639,215,170,783.30/1,390,957,959,133.10 = 1,390,957,959,133.10/x
  3. Step 3: Cross multiply
    639,215,170,783.30x = 1,390,957,959,133.10 × 1,390,957,959,133.10
  4. Step 4: Simplify right side
    639,215,170,783.30x = 1,934,764,044,075,718,976,471,040
  5. Step 5: Solve for x
    x = 1,934,764,044,075,718,976,471,040/639,215,170,783.30
  6. Step 6: Final answer
    x = 3,026,780,546,689.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.