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Finding the Fourth Proportional to 1,816,268,790.90, 2,544,498,176.10 and 1,816,268,790.90

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Solution

The fourth proportional to 1,816,268,790.90, 2,544,498,176.10 and 1,816,268,790.90 is: 2,544,498,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,268,790.90 : 2,544,498,176.10 = 1,816,268,790.90 : x
  2. Step 2: Convert to fraction form
    1,816,268,790.90/2,544,498,176.10 = 1,816,268,790.90/x
  3. Step 3: Cross multiply
    1,816,268,790.90x = 2,544,498,176.10 × 1,816,268,790.90
  4. Step 4: Simplify right side
    1,816,268,790.90x = 4,621,492,625,752,401,920
  5. Step 5: Solve for x
    x = 4,621,492,625,752,401,920/1,816,268,790.90
  6. Step 6: Final answer
    x = 2,544,498,176.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.