Home / 803,542,975,857.38-1,205,488,997,218.50-293,600,923,680.43

Finding the Fourth Proportional to 803,542,975,857.38, 1,205,488,997,218.50 and 293,600,923,680.43

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Solution

The fourth proportional to 803,542,975,857.38, 1,205,488,997,218.50 and 293,600,923,680.43 is: 440,465,157,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,542,975,857.38 : 1,205,488,997,218.50 = 293,600,923,680.43 : x
  2. Step 2: Convert to fraction form
    803,542,975,857.38/1,205,488,997,218.50 = 293,600,923,680.43/x
  3. Step 3: Cross multiply
    803,542,975,857.38x = 1,205,488,997,218.50 × 293,600,923,680.43
  4. Step 4: Simplify right side
    803,542,975,857.38x = 353,932,683,069,946,893,172,736
  5. Step 5: Solve for x
    x = 353,932,683,069,946,893,172,736/803,542,975,857.38
  6. Step 6: Final answer
    x = 440,465,157,065.56

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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.