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Finding the Fourth Proportional to 27,888,944,752.55, 41,833,417,128.83 and 27,888,944,752.55

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Solution

The fourth proportional to 27,888,944,752.55, 41,833,417,128.83 and 27,888,944,752.55 is: 41,833,417,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,944,752.55 : 41,833,417,128.83 = 27,888,944,752.55 : x
  2. Step 2: Convert to fraction form
    27,888,944,752.55/41,833,417,128.83 = 27,888,944,752.55/x
  3. Step 3: Cross multiply
    27,888,944,752.55x = 41,833,417,128.83 × 27,888,944,752.55
  4. Step 4: Simplify right side
    27,888,944,752.55x = 1,166,689,859,116,318,720,000
  5. Step 5: Solve for x
    x = 1,166,689,859,116,318,720,000/27,888,944,752.55
  6. Step 6: Final answer
    x = 41,833,417,128.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.