Home / 601,900,405,590.56-830,622,695,295.64-331,238,766,462.92

Finding the Fourth Proportional to 601,900,405,590.56, 830,622,695,295.64 and 331,238,766,462.92

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Solution

The fourth proportional to 601,900,405,590.56, 830,622,695,295.64 and 331,238,766,462.92 is: 457,109,572,331.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,405,590.56 : 830,622,695,295.64 = 331,238,766,462.92 : x
  2. Step 2: Convert to fraction form
    601,900,405,590.56/830,622,695,295.64 = 331,238,766,462.92/x
  3. Step 3: Cross multiply
    601,900,405,590.56x = 830,622,695,295.64 × 331,238,766,462.92
  4. Step 4: Simplify right side
    601,900,405,590.56x = 275,134,436,985,833,636,495,360
  5. Step 5: Solve for x
    x = 275,134,436,985,833,636,495,360/601,900,405,590.56
  6. Step 6: Final answer
    x = 457,109,572,331.79

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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.