Home / 995,802,717.48-1,374,827,930.73-633,900,878.61

Finding the Fourth Proportional to 995,802,717.48, 1,374,827,930.73 and 633,900,878.61

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Solution

The fourth proportional to 995,802,717.48, 1,374,827,930.73 and 633,900,878.61 is: 875,178,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,802,717.48 : 1,374,827,930.73 = 633,900,878.61 : x
  2. Step 2: Convert to fraction form
    995,802,717.48/1,374,827,930.73 = 633,900,878.61/x
  3. Step 3: Cross multiply
    995,802,717.48x = 1,374,827,930.73 × 633,900,878.61
  4. Step 4: Simplify right side
    995,802,717.48x = 871,504,633,227,315,200
  5. Step 5: Solve for x
    x = 871,504,633,227,315,200/995,802,717.48
  6. Step 6: Final answer
    x = 875,178,002.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.