Home / 671,254,412,539.70-926,503,442,292.44-437,192,960,524.67

Finding the Fourth Proportional to 671,254,412,539.70, 926,503,442,292.44 and 437,192,960,524.67

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Solution

The fourth proportional to 671,254,412,539.70, 926,503,442,292.44 and 437,192,960,524.67 is: 603,438,540,298.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,254,412,539.70 : 926,503,442,292.44 = 437,192,960,524.67 : x
  2. Step 2: Convert to fraction form
    671,254,412,539.70/926,503,442,292.44 = 437,192,960,524.67/x
  3. Step 3: Cross multiply
    671,254,412,539.70x = 926,503,442,292.44 × 437,192,960,524.67
  4. Step 4: Simplify right side
    671,254,412,539.70x = 405,060,782,872,129,534,164,992
  5. Step 5: Solve for x
    x = 405,060,782,872,129,534,164,992/671,254,412,539.70
  6. Step 6: Final answer
    x = 603,438,540,298.87

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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.