Home / 50,352,059,814.32-75,490,855,189.24-30,450,522,782.54

Finding the Fourth Proportional to 50,352,059,814.32, 75,490,855,189.24 and 30,450,522,782.54

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Solution

The fourth proportional to 50,352,059,814.32, 75,490,855,189.24 and 30,450,522,782.54 is: 45,653,266,505.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,352,059,814.32 : 75,490,855,189.24 = 30,450,522,782.54 : x
  2. Step 2: Convert to fraction form
    50,352,059,814.32/75,490,855,189.24 = 30,450,522,782.54/x
  3. Step 3: Cross multiply
    50,352,059,814.32x = 75,490,855,189.24 × 30,450,522,782.54
  4. Step 4: Simplify right side
    50,352,059,814.32x = 2,298,736,005,813,380,841,472
  5. Step 5: Solve for x
    x = 2,298,736,005,813,380,841,472/50,352,059,814.32
  6. Step 6: Final answer
    x = 45,653,266,505.69

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1.5x scale

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.