Home / 11,859,564,087.50-16,366,229,520.44-6,434,099,414.55

Finding the Fourth Proportional to 11,859,564,087.50, 16,366,229,520.44 and 6,434,099,414.55

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Solution

The fourth proportional to 11,859,564,087.50, 16,366,229,520.44 and 6,434,099,414.55 is: 8,879,074,053.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,564,087.50 : 16,366,229,520.44 = 6,434,099,414.55 : x
  2. Step 2: Convert to fraction form
    11,859,564,087.50/16,366,229,520.44 = 6,434,099,414.55/x
  3. Step 3: Cross multiply
    11,859,564,087.50x = 16,366,229,520.44 × 6,434,099,414.55
  4. Step 4: Simplify right side
    11,859,564,087.50x = 105,301,947,775,821,758,464
  5. Step 5: Solve for x
    x = 105,301,947,775,821,758,464/11,859,564,087.50
  6. Step 6: Final answer
    x = 8,879,074,053.56

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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.