Home / 18,202,586,290.43-25,118,555,827.52-10,063,919,174.84

Finding the Fourth Proportional to 18,202,586,290.43, 25,118,555,827.52 and 10,063,919,174.84

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Solution

The fourth proportional to 18,202,586,290.43, 25,118,555,827.52 and 10,063,919,174.84 is: 13,887,648,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,202,586,290.43 : 25,118,555,827.52 = 10,063,919,174.84 : x
  2. Step 2: Convert to fraction form
    18,202,586,290.43/25,118,555,827.52 = 10,063,919,174.84/x
  3. Step 3: Cross multiply
    18,202,586,290.43x = 25,118,555,827.52 × 10,063,919,174.84
  4. Step 4: Simplify right side
    18,202,586,290.43x = 252,791,115,636,691,599,360
  5. Step 5: Solve for x
    x = 252,791,115,636,691,599,360/18,202,586,290.43
  6. Step 6: Final answer
    x = 13,887,648,249.73

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Double scale
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1.5x scale

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.