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Finding the Fourth Proportional to 39,293,460,452.70, 58,940,190,679.05 and 39,293,460,452.70

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Solution

The fourth proportional to 39,293,460,452.70, 58,940,190,679.05 and 39,293,460,452.70 is: 58,940,190,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,293,460,452.70 : 58,940,190,679.05 = 39,293,460,452.70 : x
  2. Step 2: Convert to fraction form
    39,293,460,452.70/58,940,190,679.05 = 39,293,460,452.70/x
  3. Step 3: Cross multiply
    39,293,460,452.70x = 58,940,190,679.05 × 39,293,460,452.70
  4. Step 4: Simplify right side
    39,293,460,452.70x = 2,315,964,051,521,848,213,504
  5. Step 5: Solve for x
    x = 2,315,964,051,521,848,213,504/39,293,460,452.70
  6. Step 6: Final answer
    x = 58,940,190,679.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.