Home / 79,500,924,588.64-109,711,631,791.56-43,371,847,531.08

Finding the Fourth Proportional to 79,500,924,588.64, 109,711,631,791.56 and 43,371,847,531.08

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Solution

The fourth proportional to 79,500,924,588.64, 109,711,631,791.56 and 43,371,847,531.08 is: 59,853,343,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,500,924,588.64 : 109,711,631,791.56 = 43,371,847,531.08 : x
  2. Step 2: Convert to fraction form
    79,500,924,588.64/109,711,631,791.56 = 43,371,847,531.08/x
  3. Step 3: Cross multiply
    79,500,924,588.64x = 109,711,631,791.56 × 43,371,847,531.08
  4. Step 4: Simplify right side
    79,500,924,588.64x = 4,758,396,166,449,529,880,576
  5. Step 5: Solve for x
    x = 4,758,396,166,449,529,880,576/79,500,924,588.64
  6. Step 6: Final answer
    x = 59,853,343,732.43

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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.