Home / 609,117,200,767.90-840,601,895,968.45-334,772,577,515.47

Finding the Fourth Proportional to 609,117,200,767.90, 840,601,895,968.45 and 334,772,577,515.47

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Solution

The fourth proportional to 609,117,200,767.90, 840,601,895,968.45 and 334,772,577,515.47 is: 461,997,236,365.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,117,200,767.90 : 840,601,895,968.45 = 334,772,577,515.47 : x
  2. Step 2: Convert to fraction form
    609,117,200,767.90/840,601,895,968.45 = 334,772,577,515.47/x
  3. Step 3: Cross multiply
    609,117,200,767.90x = 840,601,895,968.45 × 334,772,577,515.47
  4. Step 4: Simplify right side
    609,117,200,767.90x = 281,410,463,377,748,937,146,368
  5. Step 5: Solve for x
    x = 281,410,463,377,748,937,146,368/609,117,200,767.90
  6. Step 6: Final answer
    x = 461,997,236,365.98

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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.