Home / 601,900,405,560.55-830,622,695,254.25-331,238,766,432.90

Finding the Fourth Proportional to 601,900,405,560.55, 830,622,695,254.25 and 331,238,766,432.90

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Solution

The fourth proportional to 601,900,405,560.55, 830,622,695,254.25 and 331,238,766,432.90 is: 457,109,572,290.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,405,560.55 : 830,622,695,254.25 = 331,238,766,432.90 : x
  2. Step 2: Convert to fraction form
    601,900,405,560.55/830,622,695,254.25 = 331,238,766,432.90/x
  3. Step 3: Cross multiply
    601,900,405,560.55x = 830,622,695,254.25 × 331,238,766,432.90
  4. Step 4: Simplify right side
    601,900,405,560.55x = 275,134,436,947,188,426,735,616
  5. Step 5: Solve for x
    x = 275,134,436,947,188,426,735,616/601,900,405,560.55
  6. Step 6: Final answer
    x = 457,109,572,290.38

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1.5x scale

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.