Home / 609,117,200,770.89-840,601,895,972.61-334,772,577,518.47

Finding the Fourth Proportional to 609,117,200,770.89, 840,601,895,972.61 and 334,772,577,518.47

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Solution

The fourth proportional to 609,117,200,770.89, 840,601,895,972.61 and 334,772,577,518.47 is: 461,997,236,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,117,200,770.89 : 840,601,895,972.61 = 334,772,577,518.47 : x
  2. Step 2: Convert to fraction form
    609,117,200,770.89/840,601,895,972.61 = 334,772,577,518.47/x
  3. Step 3: Cross multiply
    609,117,200,770.89x = 840,601,895,972.61 × 334,772,577,518.47
  4. Step 4: Simplify right side
    609,117,200,770.89x = 281,410,463,381,663,397,183,488
  5. Step 5: Solve for x
    x = 281,410,463,381,663,397,183,488/609,117,200,770.89
  6. Step 6: Final answer
    x = 461,997,236,370.13

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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.