Home / 632,123,637,383.48-872,331,265,191.60-343,091,956,359.90

Finding the Fourth Proportional to 632,123,637,383.48, 872,331,265,191.60 and 343,091,956,359.90

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Solution

The fourth proportional to 632,123,637,383.48, 872,331,265,191.60 and 343,091,956,359.90 is: 473,467,250,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,383.48 : 872,331,265,191.60 = 343,091,956,359.90 : x
  2. Step 2: Convert to fraction form
    632,123,637,383.48/872,331,265,191.60 = 343,091,956,359.90/x
  3. Step 3: Cross multiply
    632,123,637,383.48x = 872,331,265,191.60 × 343,091,956,359.90
  4. Step 4: Simplify right side
    632,123,637,383.48x = 299,289,840,368,492,790,939,648
  5. Step 5: Solve for x
    x = 299,289,840,368,492,790,939,648/632,123,637,383.48
  6. Step 6: Final answer
    x = 473,467,250,184.36

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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.