Home / 995,802,716.98-1,374,827,930.04-633,900,878.11

Finding the Fourth Proportional to 995,802,716.98, 1,374,827,930.04 and 633,900,878.11

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Solution

The fourth proportional to 995,802,716.98, 1,374,827,930.04 and 633,900,878.11 is: 875,178,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,802,716.98 : 1,374,827,930.04 = 633,900,878.11 : x
  2. Step 2: Convert to fraction form
    995,802,716.98/1,374,827,930.04 = 633,900,878.11/x
  3. Step 3: Cross multiply
    995,802,716.98x = 1,374,827,930.04 × 633,900,878.11
  4. Step 4: Simplify right side
    995,802,716.98x = 871,504,632,102,509,696
  5. Step 5: Solve for x
    x = 871,504,632,102,509,696/995,802,716.98
  6. Step 6: Final answer
    x = 875,178,001.87

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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.