Home / 609,117,200,769.89-840,601,895,971.23-334,772,577,517.47

Finding the Fourth Proportional to 609,117,200,769.89, 840,601,895,971.23 and 334,772,577,517.47

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Solution

The fourth proportional to 609,117,200,769.89, 840,601,895,971.23 and 334,772,577,517.47 is: 461,997,236,368.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,117,200,769.89 : 840,601,895,971.23 = 334,772,577,517.47 : x
  2. Step 2: Convert to fraction form
    609,117,200,769.89/840,601,895,971.23 = 334,772,577,517.47/x
  3. Step 3: Cross multiply
    609,117,200,769.89x = 840,601,895,971.23 × 334,772,577,517.47
  4. Step 4: Simplify right side
    609,117,200,769.89x = 281,410,463,380,360,814,133,248
  5. Step 5: Solve for x
    x = 281,410,463,380,360,814,133,248/609,117,200,769.89
  6. Step 6: Final answer
    x = 461,997,236,368.75

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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.