Home / 632,123,637,734.64-872,331,265,677-343,091,956,712.14

Finding the Fourth Proportional to 632,123,637,734.64, 872,331,265,677 and 343,091,956,712.14

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Solution

The fourth proportional to 632,123,637,734.64, 872,331,265,677 and 343,091,956,712.14 is: 473,467,250,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,734.64 : 872,331,265,677 = 343,091,956,712.14 : x
  2. Step 2: Convert to fraction form
    632,123,637,734.64/872,331,265,677 = 343,091,956,712.14/x
  3. Step 3: Cross multiply
    632,123,637,734.64x = 872,331,265,677 × 343,091,956,712.14
  4. Step 4: Simplify right side
    632,123,637,734.64x = 299,289,840,842,299,590,836,224
  5. Step 5: Solve for x
    x = 299,289,840,842,299,590,836,224/632,123,637,734.64
  6. Step 6: Final answer
    x = 473,467,250,670.89

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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.