Home / 8,149,045,843.53-12,223,553,508.23-2,553,411,302.61

Finding the Fourth Proportional to 8,149,045,843.53, 12,223,553,508.23 and 2,553,411,302.61

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Solution

The fourth proportional to 8,149,045,843.53, 12,223,553,508.23 and 2,553,411,302.61 is: 3,830,112,173.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,045,843.53 : 12,223,553,508.23 = 2,553,411,302.61 : x
  2. Step 2: Convert to fraction form
    8,149,045,843.53/12,223,553,508.23 = 2,553,411,302.61/x
  3. Step 3: Cross multiply
    8,149,045,843.53x = 12,223,553,508.23 × 2,553,411,302.61
  4. Step 4: Simplify right side
    8,149,045,843.53x = 31,211,759,685,972,598,784
  5. Step 5: Solve for x
    x = 31,211,759,685,972,598,784/8,149,045,843.53
  6. Step 6: Final answer
    x = 3,830,112,173.29

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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.