Home / 632,123,637,376.82-872,331,265,182.42-343,091,956,353.26

Finding the Fourth Proportional to 632,123,637,376.82, 872,331,265,182.42 and 343,091,956,353.26

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Solution

The fourth proportional to 632,123,637,376.82, 872,331,265,182.42 and 343,091,956,353.26 is: 473,467,250,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,376.82 : 872,331,265,182.42 = 343,091,956,353.26 : x
  2. Step 2: Convert to fraction form
    632,123,637,376.82/872,331,265,182.42 = 343,091,956,353.26/x
  3. Step 3: Cross multiply
    632,123,637,376.82x = 872,331,265,182.42 × 343,091,956,353.26
  4. Step 4: Simplify right side
    632,123,637,376.82x = 299,289,840,359,550,937,464,832
  5. Step 5: Solve for x
    x = 299,289,840,359,550,937,464,832/632,123,637,376.82
  6. Step 6: Final answer
    x = 473,467,250,175.20

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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.