Home / 704,872,584,423.92-1,057,307,556,858.80-220,863,857,799.54

Finding the Fourth Proportional to 704,872,584,423.92, 1,057,307,556,858.80 and 220,863,857,799.54

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Solution

The fourth proportional to 704,872,584,423.92, 1,057,307,556,858.80 and 220,863,857,799.54 is: 331,295,373,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,872,584,423.92 : 1,057,307,556,858.80 = 220,863,857,799.54 : x
  2. Step 2: Convert to fraction form
    704,872,584,423.92/1,057,307,556,858.80 = 220,863,857,799.54/x
  3. Step 3: Cross multiply
    704,872,584,423.92x = 1,057,307,556,858.80 × 220,863,857,799.54
  4. Step 4: Simplify right side
    704,872,584,423.92x = 233,521,025,888,441,071,566,848
  5. Step 5: Solve for x
    x = 233,521,025,888,441,071,566,848/704,872,584,423.92
  6. Step 6: Final answer
    x = 331,295,373,162.08

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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.