Home / 632,123,637,733.64-872,331,265,675.62-343,091,956,711.14

Finding the Fourth Proportional to 632,123,637,733.64, 872,331,265,675.62 and 343,091,956,711.14

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Solution

The fourth proportional to 632,123,637,733.64, 872,331,265,675.62 and 343,091,956,711.14 is: 473,467,250,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,733.64 : 872,331,265,675.62 = 343,091,956,711.14 : x
  2. Step 2: Convert to fraction form
    632,123,637,733.64/872,331,265,675.62 = 343,091,956,711.14/x
  3. Step 3: Cross multiply
    632,123,637,733.64x = 872,331,265,675.62 × 343,091,956,711.14
  4. Step 4: Simplify right side
    632,123,637,733.64x = 299,289,840,840,953,789,677,568
  5. Step 5: Solve for x
    x = 299,289,840,840,953,789,677,568/632,123,637,733.64
  6. Step 6: Final answer
    x = 473,467,250,669.51

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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.