Home / 8,175,550,315.15-11,284,358,609.96-5,324,796,350.54

Finding the Fourth Proportional to 8,175,550,315.15, 11,284,358,609.96 and 5,324,796,350.54

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Solution

The fourth proportional to 8,175,550,315.15, 11,284,358,609.96 and 5,324,796,350.54 is: 7,349,586,171.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,550,315.15 : 11,284,358,609.96 = 5,324,796,350.54 : x
  2. Step 2: Convert to fraction form
    8,175,550,315.15/11,284,358,609.96 = 5,324,796,350.54/x
  3. Step 3: Cross multiply
    8,175,550,315.15x = 11,284,358,609.96 × 5,324,796,350.54
  4. Step 4: Simplify right side
    8,175,550,315.15x = 60,086,911,544,499,625,984
  5. Step 5: Solve for x
    x = 60,086,911,544,499,625,984/8,175,550,315.15
  6. Step 6: Final answer
    x = 7,349,586,171.97

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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.