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Finding the Fourth Proportional to 2,995,583,963.60, 4,487,329,327.80 and 2,995,583,963.60

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Solution

The fourth proportional to 2,995,583,963.60, 4,487,329,327.80 and 2,995,583,963.60 is: 4,487,329,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,583,963.60 : 4,487,329,327.80 = 2,995,583,963.60 : x
  2. Step 2: Convert to fraction form
    2,995,583,963.60/4,487,329,327.80 = 2,995,583,963.60/x
  3. Step 3: Cross multiply
    2,995,583,963.60x = 4,487,329,327.80 × 2,995,583,963.60
  4. Step 4: Simplify right side
    2,995,583,963.60x = 13,442,171,773,749,647,360
  5. Step 5: Solve for x
    x = 13,442,171,773,749,647,360/2,995,583,963.60
  6. Step 6: Final answer
    x = 4,487,329,327.80

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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.