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Finding the Fourth Proportional to 1,340,788,026.60, 2,011,182,039.90 and 1,340,788,026.60

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Solution

The fourth proportional to 1,340,788,026.60, 2,011,182,039.90 and 1,340,788,026.60 is: 2,011,182,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,788,026.60 : 2,011,182,039.90 = 1,340,788,026.60 : x
  2. Step 2: Convert to fraction form
    1,340,788,026.60/2,011,182,039.90 = 1,340,788,026.60/x
  3. Step 3: Cross multiply
    1,340,788,026.60x = 2,011,182,039.90 × 1,340,788,026.60
  4. Step 4: Simplify right side
    1,340,788,026.60x = 2,696,568,798,410,883,584
  5. Step 5: Solve for x
    x = 2,696,568,798,410,883,584/1,340,788,026.60
  6. Step 6: Final answer
    x = 2,011,182,039.90

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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.