Home / 609,117,200,771.90-840,601,895,973.98-334,772,577,519.46

Finding the Fourth Proportional to 609,117,200,771.90, 840,601,895,973.98 and 334,772,577,519.46

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Solution

The fourth proportional to 609,117,200,771.90, 840,601,895,973.98 and 334,772,577,519.46 is: 461,997,236,371.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,117,200,771.90 : 840,601,895,973.98 = 334,772,577,519.46 : x
  2. Step 2: Convert to fraction form
    609,117,200,771.90/840,601,895,973.98 = 334,772,577,519.46/x
  3. Step 3: Cross multiply
    609,117,200,771.90x = 840,601,895,973.98 × 334,772,577,519.46
  4. Step 4: Simplify right side
    609,117,200,771.90x = 281,410,463,382,954,269,736,960
  5. Step 5: Solve for x
    x = 281,410,463,382,954,269,736,960/609,117,200,771.90
  6. Step 6: Final answer
    x = 461,997,236,371.49

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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.