Home / 609,117,200,765.20-840,601,895,964.65-334,772,577,512.76

Finding the Fourth Proportional to 609,117,200,765.20, 840,601,895,964.65 and 334,772,577,512.76

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Solution

The fourth proportional to 609,117,200,765.20, 840,601,895,964.65 and 334,772,577,512.76 is: 461,997,236,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,117,200,765.20 : 840,601,895,964.65 = 334,772,577,512.76 : x
  2. Step 2: Convert to fraction form
    609,117,200,765.20/840,601,895,964.65 = 334,772,577,512.76/x
  3. Step 3: Cross multiply
    609,117,200,765.20x = 840,601,895,964.65 × 334,772,577,512.76
  4. Step 4: Simplify right side
    609,117,200,765.20x = 281,410,463,374,198,811,131,904
  5. Step 5: Solve for x
    x = 281,410,463,374,198,811,131,904/609,117,200,765.20
  6. Step 6: Final answer
    x = 461,997,236,362.20

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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.