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Finding the Fourth Proportional to 1,574,590,757.90, 2,361,886,136.85 and 1,574,590,757.90

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Solution

The fourth proportional to 1,574,590,757.90, 2,361,886,136.85 and 1,574,590,757.90 is: 2,361,886,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,590,757.90 : 2,361,886,136.85 = 1,574,590,757.90 : x
  2. Step 2: Convert to fraction form
    1,574,590,757.90/2,361,886,136.85 = 1,574,590,757.90/x
  3. Step 3: Cross multiply
    1,574,590,757.90x = 2,361,886,136.85 × 1,574,590,757.90
  4. Step 4: Simplify right side
    1,574,590,757.90x = 3,719,004,082,296,144,896
  5. Step 5: Solve for x
    x = 3,719,004,082,296,144,896/1,574,590,757.90
  6. Step 6: Final answer
    x = 2,361,886,136.85

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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.