Home / 995,802,721.50-1,374,827,936.30-633,900,882.59

Finding the Fourth Proportional to 995,802,721.50, 1,374,827,936.30 and 633,900,882.59

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Solution

The fourth proportional to 995,802,721.50, 1,374,827,936.30 and 633,900,882.59 is: 875,178,008.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,802,721.50 : 1,374,827,936.30 = 633,900,882.59 : x
  2. Step 2: Convert to fraction form
    995,802,721.50/1,374,827,936.30 = 633,900,882.59/x
  3. Step 3: Cross multiply
    995,802,721.50x = 1,374,827,936.30 × 633,900,882.59
  4. Step 4: Simplify right side
    995,802,721.50x = 871,504,642,219,914,752
  5. Step 5: Solve for x
    x = 871,504,642,219,914,752/995,802,721.50
  6. Step 6: Final answer
    x = 875,178,008.06

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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.