Home / 9,695,651,049.08-13,379,992,404.24-5,240,315,425.58

Finding the Fourth Proportional to 9,695,651,049.08, 13,379,992,404.24 and 5,240,315,425.58

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Solution

The fourth proportional to 9,695,651,049.08, 13,379,992,404.24 and 5,240,315,425.58 is: 7,231,632,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,695,651,049.08 : 13,379,992,404.24 = 5,240,315,425.58 : x
  2. Step 2: Convert to fraction form
    9,695,651,049.08/13,379,992,404.24 = 5,240,315,425.58/x
  3. Step 3: Cross multiply
    9,695,651,049.08x = 13,379,992,404.24 × 5,240,315,425.58
  4. Step 4: Simplify right side
    9,695,651,049.08x = 70,115,380,590,015,201,280
  5. Step 5: Solve for x
    x = 70,115,380,590,015,201,280/9,695,651,049.08
  6. Step 6: Final answer
    x = 7,231,632,020.91

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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.