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Finding the Fourth Proportional to 4,367,338,800.20, 6,551,008,200.31 and 4,367,338,800.20

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Solution

The fourth proportional to 4,367,338,800.20, 6,551,008,200.31 and 4,367,338,800.20 is: 6,551,008,200.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,338,800.20 : 6,551,008,200.31 = 4,367,338,800.20 : x
  2. Step 2: Convert to fraction form
    4,367,338,800.20/6,551,008,200.31 = 4,367,338,800.20/x
  3. Step 3: Cross multiply
    4,367,338,800.20x = 6,551,008,200.31 × 4,367,338,800.20
  4. Step 4: Simplify right side
    4,367,338,800.20x = 28,610,472,293,642,235,904
  5. Step 5: Solve for x
    x = 28,610,472,293,642,235,904/4,367,338,800.20
  6. Step 6: Final answer
    x = 6,551,008,200.31

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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.