Home / 27,397,291,668.40-37,807,619,458.74-16,120,453,770.64

Finding the Fourth Proportional to 27,397,291,668.40, 37,807,619,458.74 and 16,120,453,770.64

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Solution

The fourth proportional to 27,397,291,668.40, 37,807,619,458.74 and 16,120,453,770.64 is: 22,245,847,839.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397,291,668.40 : 37,807,619,458.74 = 16,120,453,770.64 : x
  2. Step 2: Convert to fraction form
    27,397,291,668.40/37,807,619,458.74 = 16,120,453,770.64/x
  3. Step 3: Cross multiply
    27,397,291,668.40x = 37,807,619,458.74 × 16,120,453,770.64
  4. Step 4: Simplify right side
    27,397,291,668.40x = 609,475,981,662,567,399,424
  5. Step 5: Solve for x
    x = 609,475,981,662,567,399,424/27,397,291,668.40
  6. Step 6: Final answer
    x = 22,245,847,839.24

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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.