Home / 701,134,744-967,594,436.04-387,863,556.88

Finding the Fourth Proportional to 701,134,744, 967,594,436.04 and 387,863,556.88

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Solution

The fourth proportional to 701,134,744, 967,594,436.04 and 387,863,556.88 is: 535,267,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,134,744 : 967,594,436.04 = 387,863,556.88 : x
  2. Step 2: Convert to fraction form
    701,134,744/967,594,436.04 = 387,863,556.88/x
  3. Step 3: Cross multiply
    701,134,744x = 967,594,436.04 × 387,863,556.88
  4. Step 4: Simplify right side
    701,134,744x = 375,294,619,579,772,032
  5. Step 5: Solve for x
    x = 375,294,619,579,772,032/701,134,744
  6. Step 6: Final answer
    x = 535,267,468.62

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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.