Home / 56,012,228,104.52-77,297,107,668.91-30,291,508,022.06

Finding the Fourth Proportional to 56,012,228,104.52, 77,297,107,668.91 and 30,291,508,022.06

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Solution

The fourth proportional to 56,012,228,104.52, 77,297,107,668.91 and 30,291,508,022.06 is: 41,802,407,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,012,228,104.52 : 77,297,107,668.91 = 30,291,508,022.06 : x
  2. Step 2: Convert to fraction form
    56,012,228,104.52/77,297,107,668.91 = 30,291,508,022.06/x
  3. Step 3: Cross multiply
    56,012,228,104.52x = 77,297,107,668.91 × 30,291,508,022.06
  4. Step 4: Simplify right side
    56,012,228,104.52x = 2,341,445,957,034,436,460,544
  5. Step 5: Solve for x
    x = 2,341,445,957,034,436,460,544/56,012,228,104.52
  6. Step 6: Final answer
    x = 41,802,407,014.87

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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.