Home / 632,123,637,380.48-872,331,265,187.48-343,091,956,356.92

Finding the Fourth Proportional to 632,123,637,380.48, 872,331,265,187.48 and 343,091,956,356.92

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Solution

The fourth proportional to 632,123,637,380.48, 872,331,265,187.48 and 343,091,956,356.92 is: 473,467,250,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,380.48 : 872,331,265,187.48 = 343,091,956,356.92 : x
  2. Step 2: Convert to fraction form
    632,123,637,380.48/872,331,265,187.48 = 343,091,956,356.92/x
  3. Step 3: Cross multiply
    632,123,637,380.48x = 872,331,265,187.48 × 343,091,956,356.92
  4. Step 4: Simplify right side
    632,123,637,380.48x = 299,289,840,364,479,680,872,448
  5. Step 5: Solve for x
    x = 299,289,840,364,479,680,872,448/632,123,637,380.48
  6. Step 6: Final answer
    x = 473,467,250,180.26

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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.