Home / 711,873,616.37-982,726,242.61-474,114,469.39

Finding the Fourth Proportional to 711,873,616.37, 982,726,242.61 and 474,114,469.39

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Solution

The fourth proportional to 711,873,616.37, 982,726,242.61 and 474,114,469.39 is: 654,504,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,873,616.37 : 982,726,242.61 = 474,114,469.39 : x
  2. Step 2: Convert to fraction form
    711,873,616.37/982,726,242.61 = 474,114,469.39/x
  3. Step 3: Cross multiply
    711,873,616.37x = 982,726,242.61 × 474,114,469.39
  4. Step 4: Simplify right side
    711,873,616.37x = 465,924,731,072,747,968
  5. Step 5: Solve for x
    x = 465,924,731,072,747,968/711,873,616.37
  6. Step 6: Final answer
    x = 654,504,845.19

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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.