Home / 8,175,550,313.90-11,284,358,608.23-5,324,796,349.28

Finding the Fourth Proportional to 8,175,550,313.90, 11,284,358,608.23 and 5,324,796,349.28

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Solution

The fourth proportional to 8,175,550,313.90, 11,284,358,608.23 and 5,324,796,349.28 is: 7,349,586,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,550,313.90 : 11,284,358,608.23 = 5,324,796,349.28 : x
  2. Step 2: Convert to fraction form
    8,175,550,313.90/11,284,358,608.23 = 5,324,796,349.28/x
  3. Step 3: Cross multiply
    8,175,550,313.90x = 11,284,358,608.23 × 5,324,796,349.28
  4. Step 4: Simplify right side
    8,175,550,313.90x = 60,086,911,521,114,898,432
  5. Step 5: Solve for x
    x = 60,086,911,521,114,898,432/8,175,550,313.90
  6. Step 6: Final answer
    x = 7,349,586,170.24

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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.