Home / 1,917,459,186-4,126,148,039

Finding the Third Proportional to 1,917,459,186 and 4,126,148,039

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Solution

The third proportional to 1,917,459,186 and 4,126,148,039 is: 8,878,988,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,459,186 : 4,126,148,039 = 4,126,148,039 : x
  2. Step 2: Convert to fraction form
    1,917,459,186/4,126,148,039 = 4,126,148,039/x
  3. Step 3: Cross multiply
    1,917,459,186x = 4,126,148,039 × 4,126,148,039
  4. Step 4: Simplify right side
    1,917,459,186x = 17,025,097,639,743,545,344
  5. Step 5: Solve for x
    x = 17,025,097,639,743,545,344/1,917,459,186
  6. Step 6: Final answer
    x = 8,878,988,279.93

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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.