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Finding the Fourth Proportional to 27,888,942,459.30, 41,833,413,688.95 and 27,888,942,459.30

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Solution

The fourth proportional to 27,888,942,459.30, 41,833,413,688.95 and 27,888,942,459.30 is: 41,833,413,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,942,459.30 : 41,833,413,688.95 = 27,888,942,459.30 : x
  2. Step 2: Convert to fraction form
    27,888,942,459.30/41,833,413,688.95 = 27,888,942,459.30/x
  3. Step 3: Cross multiply
    27,888,942,459.30x = 41,833,413,688.95 × 27,888,942,459.30
  4. Step 4: Simplify right side
    27,888,942,459.30x = 1,166,689,667,247,219,408,896
  5. Step 5: Solve for x
    x = 1,166,689,667,247,219,408,896/27,888,942,459.30
  6. Step 6: Final answer
    x = 41,833,413,688.95

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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.