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Finding the Fourth Proportional to 2,686,361,436,000.90, 4,029,542,154,001.10 and 2,686,361,436,000.90

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Solution

The fourth proportional to 2,686,361,436,000.90, 4,029,542,154,001.10 and 2,686,361,436,000.90 is: 4,029,542,154,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,361,436,000.90 : 4,029,542,154,001.10 = 2,686,361,436,000.90 : x
  2. Step 2: Convert to fraction form
    2,686,361,436,000.90/4,029,542,154,001.10 = 2,686,361,436,000.90/x
  3. Step 3: Cross multiply
    2,686,361,436,000.90x = 4,029,542,154,001.10 × 2,686,361,436,000.90
  4. Step 4: Simplify right side
    2,686,361,436,000.90x = 10,824,806,647,248,554,798,612,480
  5. Step 5: Solve for x
    x = 10,824,806,647,248,554,798,612,480/2,686,361,436,000.90
  6. Step 6: Final answer
    x = 4,029,542,154,001.10

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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.