Home / 673,212,702,913.27-929,034,425,936.97-364,564,594,670.37

Finding the Fourth Proportional to 673,212,702,913.27, 929,034,425,936.97 and 364,564,594,670.37

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Solution

The fourth proportional to 673,212,702,913.27, 929,034,425,936.97 and 364,564,594,670.37 is: 503,099,625,810.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,212,702,913.27 : 929,034,425,936.97 = 364,564,594,670.37 : x
  2. Step 2: Convert to fraction form
    673,212,702,913.27/929,034,425,936.97 = 364,564,594,670.37/x
  3. Step 3: Cross multiply
    673,212,702,913.27x = 929,034,425,936.97 × 364,564,594,670.37
  4. Step 4: Simplify right side
    673,212,702,913.27x = 338,693,058,926,531,317,858,304
  5. Step 5: Solve for x
    x = 338,693,058,926,531,317,858,304/673,212,702,913.27
  6. Step 6: Final answer
    x = 503,099,625,810.49

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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.