Home / 47,582,635,542.40-65,668,853,346.78-27,262,786,590.64

Finding the Fourth Proportional to 47,582,635,542.40, 65,668,853,346.78 and 27,262,786,590.64

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Solution

The fourth proportional to 47,582,635,542.40, 65,668,853,346.78 and 27,262,786,590.64 is: 37,625,405,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,582,635,542.40 : 65,668,853,346.78 = 27,262,786,590.64 : x
  2. Step 2: Convert to fraction form
    47,582,635,542.40/65,668,853,346.78 = 27,262,786,590.64/x
  3. Step 3: Cross multiply
    47,582,635,542.40x = 65,668,853,346.78 × 27,262,786,590.64
  4. Step 4: Simplify right side
    47,582,635,542.40x = 1,790,315,934,445,298,515,968
  5. Step 5: Solve for x
    x = 1,790,315,934,445,298,515,968/47,582,635,542.40
  6. Step 6: Final answer
    x = 37,625,405,025.12

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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.