Home / 8,175,550,317.17-11,284,358,612.77-5,324,796,352.57

Finding the Fourth Proportional to 8,175,550,317.17, 11,284,358,612.77 and 5,324,796,352.57

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Solution

The fourth proportional to 8,175,550,317.17, 11,284,358,612.77 and 5,324,796,352.57 is: 7,349,586,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,550,317.17 : 11,284,358,612.77 = 5,324,796,352.57 : x
  2. Step 2: Convert to fraction form
    8,175,550,317.17/11,284,358,612.77 = 5,324,796,352.57/x
  3. Step 3: Cross multiply
    8,175,550,317.17x = 11,284,358,612.77 × 5,324,796,352.57
  4. Step 4: Simplify right side
    8,175,550,317.17x = 60,086,911,582,325,374,976
  5. Step 5: Solve for x
    x = 60,086,911,582,325,374,976/8,175,550,317.17
  6. Step 6: Final answer
    x = 7,349,586,174.78

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Double scale
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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.