Home / 632,123,637,376.32-872,331,265,181.73-343,091,956,352.76

Finding the Fourth Proportional to 632,123,637,376.32, 872,331,265,181.73 and 343,091,956,352.76

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Solution

The fourth proportional to 632,123,637,376.32, 872,331,265,181.73 and 343,091,956,352.76 is: 473,467,250,174.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,376.32 : 872,331,265,181.73 = 343,091,956,352.76 : x
  2. Step 2: Convert to fraction form
    632,123,637,376.32/872,331,265,181.73 = 343,091,956,352.76/x
  3. Step 3: Cross multiply
    632,123,637,376.32x = 872,331,265,181.73 × 343,091,956,352.76
  4. Step 4: Simplify right side
    632,123,637,376.32x = 299,289,840,358,878,003,331,072
  5. Step 5: Solve for x
    x = 299,289,840,358,878,003,331,072/632,123,637,376.32
  6. Step 6: Final answer
    x = 473,467,250,174.51

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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.