Home / 601,900,405,564.55-830,622,695,259.75-331,238,766,436.91

Finding the Fourth Proportional to 601,900,405,564.55, 830,622,695,259.75 and 331,238,766,436.91

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Solution

The fourth proportional to 601,900,405,564.55, 830,622,695,259.75 and 331,238,766,436.91 is: 457,109,572,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,405,564.55 : 830,622,695,259.75 = 331,238,766,436.91 : x
  2. Step 2: Convert to fraction form
    601,900,405,564.55/830,622,695,259.75 = 331,238,766,436.91/x
  3. Step 3: Cross multiply
    601,900,405,564.55x = 830,622,695,259.75 × 331,238,766,436.91
  4. Step 4: Simplify right side
    601,900,405,564.55x = 275,134,436,952,340,978,204,672
  5. Step 5: Solve for x
    x = 275,134,436,952,340,978,204,672/601,900,405,564.55
  6. Step 6: Final answer
    x = 457,109,572,295.90

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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.