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Finding the Fourth Proportional to 27,888,928,509.30, 41,833,392,763.95 and 27,888,928,509.30

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Solution

The fourth proportional to 27,888,928,509.30, 41,833,392,763.95 and 27,888,928,509.30 is: 41,833,392,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,928,509.30 : 41,833,392,763.95 = 27,888,928,509.30 : x
  2. Step 2: Convert to fraction form
    27,888,928,509.30/41,833,392,763.95 = 27,888,928,509.30/x
  3. Step 3: Cross multiply
    27,888,928,509.30x = 41,833,392,763.95 × 27,888,928,509.30
  4. Step 4: Simplify right side
    27,888,928,509.30x = 1,166,688,500,095,269,339,136
  5. Step 5: Solve for x
    x = 1,166,688,500,095,269,339,136/27,888,928,509.30
  6. Step 6: Final answer
    x = 41,833,392,763.95

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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.