Home / 989,219,926,781-2,142,700,984,195

Finding the Third Proportional to 989,219,926,781 and 2,142,700,984,195

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Solution

The third proportional to 989,219,926,781 and 2,142,700,984,195 is: 4,641,199,983,314.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,219,926,781 : 2,142,700,984,195 = 2,142,700,984,195 : x
  2. Step 2: Convert to fraction form
    989,219,926,781/2,142,700,984,195 = 2,142,700,984,195/x
  3. Step 3: Cross multiply
    989,219,926,781x = 2,142,700,984,195 × 2,142,700,984,195
  4. Step 4: Simplify right side
    989,219,926,781x = 4,591,167,507,670,221,614,743,552
  5. Step 5: Solve for x
    x = 4,591,167,507,670,221,614,743,552/989,219,926,781
  6. Step 6: Final answer
    x = 4,641,199,983,314.37

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.