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Finding the Fourth Proportional to 3,225,961,809.10, 4,838,942,713.65 and 3,225,961,809.10

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Solution

The fourth proportional to 3,225,961,809.10, 4,838,942,713.65 and 3,225,961,809.10 is: 4,838,942,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,961,809.10 : 4,838,942,713.65 = 3,225,961,809.10 : x
  2. Step 2: Convert to fraction form
    3,225,961,809.10/4,838,942,713.65 = 3,225,961,809.10/x
  3. Step 3: Cross multiply
    3,225,961,809.10x = 4,838,942,713.65 × 3,225,961,809.10
  4. Step 4: Simplify right side
    3,225,961,809.10x = 15,610,244,390,657,615,872
  5. Step 5: Solve for x
    x = 15,610,244,390,657,615,872/3,225,961,809.10
  6. Step 6: Final answer
    x = 4,838,942,713.65

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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.