Home / 11,277,656,894.43-15,562,255,532.31-6,520,239,411.66

Finding the Fourth Proportional to 11,277,656,894.43, 15,562,255,532.31 and 6,520,239,411.66

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Solution

The fourth proportional to 11,277,656,894.43, 15,562,255,532.31 and 6,520,239,411.66 is: 8,997,403,698.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,656,894.43 : 15,562,255,532.31 = 6,520,239,411.66 : x
  2. Step 2: Convert to fraction form
    11,277,656,894.43/15,562,255,532.31 = 6,520,239,411.66/x
  3. Step 3: Cross multiply
    11,277,656,894.43x = 15,562,255,532.31 × 6,520,239,411.66
  4. Step 4: Simplify right side
    11,277,656,894.43x = 101,469,631,856,091,529,216
  5. Step 5: Solve for x
    x = 101,469,631,856,091,529,216/11,277,656,894.43
  6. Step 6: Final answer
    x = 8,997,403,698.83

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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.