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Finding the Fourth Proportional to 97,924,368,839.70, 137,355,330,255.90 and 97,924,368,839.70

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Solution

The fourth proportional to 97,924,368,839.70, 137,355,330,255.90 and 97,924,368,839.70 is: 137,355,330,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,924,368,839.70 : 137,355,330,255.90 = 97,924,368,839.70 : x
  2. Step 2: Convert to fraction form
    97,924,368,839.70/137,355,330,255.90 = 97,924,368,839.70/x
  3. Step 3: Cross multiply
    97,924,368,839.70x = 137,355,330,255.90 × 97,924,368,839.70
  4. Step 4: Simplify right side
    97,924,368,839.70x = 13,450,434,022,077,555,015,680
  5. Step 5: Solve for x
    x = 13,450,434,022,077,555,015,680/97,924,368,839.70
  6. Step 6: Final answer
    x = 137,355,330,255.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.