Home / 20,266,519,669-42,210,486,853

Finding the Third Proportional to 20,266,519,669 and 42,210,486,853

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Solution

The third proportional to 20,266,519,669 and 42,210,486,853 is: 87,914,710,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,266,519,669 : 42,210,486,853 = 42,210,486,853 : x
  2. Step 2: Convert to fraction form
    20,266,519,669/42,210,486,853 = 42,210,486,853/x
  3. Step 3: Cross multiply
    20,266,519,669x = 42,210,486,853 × 42,210,486,853
  4. Step 4: Simplify right side
    20,266,519,669x = 1,781,725,200,367,285,960,704
  5. Step 5: Solve for x
    x = 1,781,725,200,367,285,960,704/20,266,519,669
  6. Step 6: Final answer
    x = 87,914,710,047.26

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.