Home / 185,677,955,376.75-278,713,459,892.24

Finding the Third Proportional to 185,677,955,376.75 and 278,713,459,892.24

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Solution

The third proportional to 185,677,955,376.75 and 278,713,459,892.24 is: 418,365,188,088.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,677,955,376.75 : 278,713,459,892.24 = 278,713,459,892.24 : x
  2. Step 2: Convert to fraction form
    185,677,955,376.75/278,713,459,892.24 = 278,713,459,892.24/x
  3. Step 3: Cross multiply
    185,677,955,376.75x = 278,713,459,892.24 × 278,713,459,892.24
  4. Step 4: Simplify right side
    185,677,955,376.75x = 77,681,192,725,103,272,525,824
  5. Step 5: Solve for x
    x = 77,681,192,725,103,272,525,824/185,677,955,376.75
  6. Step 6: Final answer
    x = 418,365,188,088.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.