Home / 11,465,355,664.70-17,190,038,029.12-5,080,420,085.12

Finding the Fourth Proportional to 11,465,355,664.70, 17,190,038,029.12 and 5,080,420,085.12

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Solution

The fourth proportional to 11,465,355,664.70, 17,190,038,029.12 and 5,080,420,085.12 is: 7,617,087,251.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,355,664.70 : 17,190,038,029.12 = 5,080,420,085.12 : x
  2. Step 2: Convert to fraction form
    11,465,355,664.70/17,190,038,029.12 = 5,080,420,085.12/x
  3. Step 3: Cross multiply
    11,465,355,664.70x = 17,190,038,029.12 × 5,080,420,085.12
  4. Step 4: Simplify right side
    11,465,355,664.70x = 87,332,614,467,090,530,304
  5. Step 5: Solve for x
    x = 87,332,614,467,090,530,304/11,465,355,664.70
  6. Step 6: Final answer
    x = 7,617,087,251.46

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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.