Home / 609,117,200,778.20-840,601,895,982.75-334,772,577,525.83

Finding the Fourth Proportional to 609,117,200,778.20, 840,601,895,982.75 and 334,772,577,525.83

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Solution

The fourth proportional to 609,117,200,778.20, 840,601,895,982.75 and 334,772,577,525.83 is: 461,997,236,380.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,117,200,778.20 : 840,601,895,982.75 = 334,772,577,525.83 : x
  2. Step 2: Convert to fraction form
    609,117,200,778.20/840,601,895,982.75 = 334,772,577,525.83/x
  3. Step 3: Cross multiply
    609,117,200,778.20x = 840,601,895,982.75 × 334,772,577,525.83
  4. Step 4: Simplify right side
    609,117,200,778.20x = 281,410,463,391,244,865,241,088
  5. Step 5: Solve for x
    x = 281,410,463,391,244,865,241,088/609,117,200,778.20
  6. Step 6: Final answer
    x = 461,997,236,380.32

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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.