Home / 632,123,637,359.79-872,331,265,159.11-343,091,956,336.26

Finding the Fourth Proportional to 632,123,637,359.79, 872,331,265,159.11 and 343,091,956,336.26

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Solution

The fourth proportional to 632,123,637,359.79, 872,331,265,159.11 and 343,091,956,336.26 is: 473,467,250,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,359.79 : 872,331,265,159.11 = 343,091,956,336.26 : x
  2. Step 2: Convert to fraction form
    632,123,637,359.79/872,331,265,159.11 = 343,091,956,336.26/x
  3. Step 3: Cross multiply
    632,123,637,359.79x = 872,331,265,159.11 × 343,091,956,336.26
  4. Step 4: Simplify right side
    632,123,637,359.79x = 299,289,840,336,723,823,820,800
  5. Step 5: Solve for x
    x = 299,289,840,336,723,823,820,800/632,123,637,359.79
  6. Step 6: Final answer
    x = 473,467,250,151.85

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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.