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Finding the Fourth Proportional to 1,424,952,483.90, 2,134,027,503.42 and 1,424,952,483.90

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Solution

The fourth proportional to 1,424,952,483.90, 2,134,027,503.42 and 1,424,952,483.90 is: 2,134,027,503.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,952,483.90 : 2,134,027,503.42 = 1,424,952,483.90 : x
  2. Step 2: Convert to fraction form
    1,424,952,483.90/2,134,027,503.42 = 1,424,952,483.90/x
  3. Step 3: Cross multiply
    1,424,952,483.90x = 2,134,027,503.42 × 1,424,952,483.90
  4. Step 4: Simplify right side
    1,424,952,483.90x = 3,040,887,791,709,244,928
  5. Step 5: Solve for x
    x = 3,040,887,791,709,244,928/1,424,952,483.90
  6. Step 6: Final answer
    x = 2,134,027,503.42

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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.