Home / 995,802,715.98-1,374,827,928.66-633,900,877.11

Finding the Fourth Proportional to 995,802,715.98, 1,374,827,928.66 and 633,900,877.11

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Solution

The fourth proportional to 995,802,715.98, 1,374,827,928.66 and 633,900,877.11 is: 875,178,000.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,802,715.98 : 1,374,827,928.66 = 633,900,877.11 : x
  2. Step 2: Convert to fraction form
    995,802,715.98/1,374,827,928.66 = 633,900,877.11/x
  3. Step 3: Cross multiply
    995,802,715.98x = 1,374,827,928.66 × 633,900,877.11
  4. Step 4: Simplify right side
    995,802,715.98x = 871,504,629,852,898,560
  5. Step 5: Solve for x
    x = 871,504,629,852,898,560/995,802,715.98
  6. Step 6: Final answer
    x = 875,178,000.49

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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.