Home / 632,123,637,729.90-872,331,265,670.50-343,091,956,707.39

Finding the Fourth Proportional to 632,123,637,729.90, 872,331,265,670.50 and 343,091,956,707.39

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Solution

The fourth proportional to 632,123,637,729.90, 872,331,265,670.50 and 343,091,956,707.39 is: 473,467,250,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,729.90 : 872,331,265,670.50 = 343,091,956,707.39 : x
  2. Step 2: Convert to fraction form
    632,123,637,729.90/872,331,265,670.50 = 343,091,956,707.39/x
  3. Step 3: Cross multiply
    632,123,637,729.90x = 872,331,265,670.50 × 343,091,956,707.39
  4. Step 4: Simplify right side
    632,123,637,729.90x = 299,289,840,835,925,926,477,824
  5. Step 5: Solve for x
    x = 299,289,840,835,925,926,477,824/632,123,637,729.90
  6. Step 6: Final answer
    x = 473,467,250,664.35

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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.