Home / 50,343,987,592.62-69,474,709,678.23-27,788,855,255.10

Finding the Fourth Proportional to 50,343,987,592.62, 69,474,709,678.23 and 27,788,855,255.10

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Solution

The fourth proportional to 50,343,987,592.62, 69,474,709,678.23 and 27,788,855,255.10 is: 38,348,624,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,343,987,592.62 : 69,474,709,678.23 = 27,788,855,255.10 : x
  2. Step 2: Convert to fraction form
    50,343,987,592.62/69,474,709,678.23 = 27,788,855,255.10/x
  3. Step 3: Cross multiply
    50,343,987,592.62x = 69,474,709,678.23 × 27,788,855,255.10
  4. Step 4: Simplify right side
    50,343,987,592.62x = 1,930,622,651,138,428,370,944
  5. Step 5: Solve for x
    x = 1,930,622,651,138,428,370,944/50,343,987,592.62
  6. Step 6: Final answer
    x = 38,348,624,005.73

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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.