Home / 51,199,891,321.62-76,646,823,160.66-30,970,095,514.91

Finding the Fourth Proportional to 51,199,891,321.62, 76,646,823,160.66 and 30,970,095,514.91

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Solution

The fourth proportional to 51,199,891,321.62, 76,646,823,160.66 and 30,970,095,514.91 is: 46,362,587,359.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,199,891,321.62 : 76,646,823,160.66 = 30,970,095,514.91 : x
  2. Step 2: Convert to fraction form
    51,199,891,321.62/76,646,823,160.66 = 30,970,095,514.91/x
  3. Step 3: Cross multiply
    51,199,891,321.62x = 76,646,823,160.66 × 30,970,095,514.91
  4. Step 4: Simplify right side
    51,199,891,321.62x = 2,373,759,434,199,779,508,224
  5. Step 5: Solve for x
    x = 2,373,759,434,199,779,508,224/51,199,891,321.62
  6. Step 6: Final answer
    x = 46,362,587,359.58

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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.