Home / 609,117,200,781.20-840,601,895,986.90-334,772,577,528.84

Finding the Fourth Proportional to 609,117,200,781.20, 840,601,895,986.90 and 334,772,577,528.84

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Solution

The fourth proportional to 609,117,200,781.20, 840,601,895,986.90 and 334,772,577,528.84 is: 461,997,236,384.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,117,200,781.20 : 840,601,895,986.90 = 334,772,577,528.84 : x
  2. Step 2: Convert to fraction form
    609,117,200,781.20/840,601,895,986.90 = 334,772,577,528.84/x
  3. Step 3: Cross multiply
    609,117,200,781.20x = 840,601,895,986.90 × 334,772,577,528.84
  4. Step 4: Simplify right side
    609,117,200,781.20x = 281,410,463,395,164,391,997,440
  5. Step 5: Solve for x
    x = 281,410,463,395,164,391,997,440/609,117,200,781.20
  6. Step 6: Final answer
    x = 461,997,236,384.48

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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.