Home / 318,410,144,886.54-477,682,304,691.05-103,261,911,231.81

Finding the Fourth Proportional to 318,410,144,886.54, 477,682,304,691.05 and 103,261,911,231.81

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Solution

The fourth proportional to 318,410,144,886.54, 477,682,304,691.05 and 103,261,911,231.81 is: 154,914,623,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,410,144,886.54 : 477,682,304,691.05 = 103,261,911,231.81 : x
  2. Step 2: Convert to fraction form
    318,410,144,886.54/477,682,304,691.05 = 103,261,911,231.81/x
  3. Step 3: Cross multiply
    318,410,144,886.54x = 477,682,304,691.05 × 103,261,911,231.81
  4. Step 4: Simplify right side
    318,410,144,886.54x = 49,326,387,744,013,618,774,016
  5. Step 5: Solve for x
    x = 49,326,387,744,013,618,774,016/318,410,144,886.54
  6. Step 6: Final answer
    x = 154,914,623,595.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.