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Finding the Fourth Proportional to 27,888,928,509.05, 41,833,392,763.58 and 27,888,928,509.05

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Solution

The fourth proportional to 27,888,928,509.05, 41,833,392,763.58 and 27,888,928,509.05 is: 41,833,392,763.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,928,509.05 : 41,833,392,763.58 = 27,888,928,509.05 : x
  2. Step 2: Convert to fraction form
    27,888,928,509.05/41,833,392,763.58 = 27,888,928,509.05/x
  3. Step 3: Cross multiply
    27,888,928,509.05x = 41,833,392,763.58 × 27,888,928,509.05
  4. Step 4: Simplify right side
    27,888,928,509.05x = 1,166,688,500,074,492,198,912
  5. Step 5: Solve for x
    x = 1,166,688,500,074,492,198,912/27,888,928,509.05
  6. Step 6: Final answer
    x = 41,833,392,763.58

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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.