Home / 671,254,412,536.62-926,503,442,288.17-437,192,960,521.55

Finding the Fourth Proportional to 671,254,412,536.62, 926,503,442,288.17 and 437,192,960,521.55

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Solution

The fourth proportional to 671,254,412,536.62, 926,503,442,288.17 and 437,192,960,521.55 is: 603,438,540,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,254,412,536.62 : 926,503,442,288.17 = 437,192,960,521.55 : x
  2. Step 2: Convert to fraction form
    671,254,412,536.62/926,503,442,288.17 = 437,192,960,521.55/x
  3. Step 3: Cross multiply
    671,254,412,536.62x = 926,503,442,288.17 × 437,192,960,521.55
  4. Step 4: Simplify right side
    671,254,412,536.62x = 405,060,782,867,372,119,687,168
  5. Step 5: Solve for x
    x = 405,060,782,867,372,119,687,168/671,254,412,536.62
  6. Step 6: Final answer
    x = 603,438,540,294.55

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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.