Home / 354,437,635,669.12-762,632,283,690.40

Finding the Third Proportional to 354,437,635,669.12 and 762,632,283,690.40

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Solution

The third proportional to 354,437,635,669.12 and 762,632,283,690.40 is: 1,640,931,835,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,437,635,669.12 : 762,632,283,690.40 = 762,632,283,690.40 : x
  2. Step 2: Convert to fraction form
    354,437,635,669.12/762,632,283,690.40 = 762,632,283,690.40/x
  3. Step 3: Cross multiply
    354,437,635,669.12x = 762,632,283,690.40 × 762,632,283,690.40
  4. Step 4: Simplify right side
    354,437,635,669.12x = 581,608,000,126,834,769,395,712
  5. Step 5: Solve for x
    x = 581,608,000,126,834,769,395,712/354,437,635,669.12
  6. Step 6: Final answer
    x = 1,640,931,835,663.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.