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Finding the Fourth Proportional to 3,149,181,702.80, 4,723,772,554.20 and 3,149,181,702.80

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Solution

The fourth proportional to 3,149,181,702.80, 4,723,772,554.20 and 3,149,181,702.80 is: 4,723,772,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,181,702.80 : 4,723,772,554.20 = 3,149,181,702.80 : x
  2. Step 2: Convert to fraction form
    3,149,181,702.80/4,723,772,554.20 = 3,149,181,702.80/x
  3. Step 3: Cross multiply
    3,149,181,702.80x = 4,723,772,554.20 × 3,149,181,702.80
  4. Step 4: Simplify right side
    3,149,181,702.80x = 14,876,018,095,875,461,120
  5. Step 5: Solve for x
    x = 14,876,018,095,875,461,120/3,149,181,702.80
  6. Step 6: Final answer
    x = 4,723,772,554.20

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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.