Home / 8,149,045,838.52-12,223,553,500.73-2,553,411,297.61

Finding the Fourth Proportional to 8,149,045,838.52, 12,223,553,500.73 and 2,553,411,297.61

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Solution

The fourth proportional to 8,149,045,838.52, 12,223,553,500.73 and 2,553,411,297.61 is: 3,830,112,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,045,838.52 : 12,223,553,500.73 = 2,553,411,297.61 : x
  2. Step 2: Convert to fraction form
    8,149,045,838.52/12,223,553,500.73 = 2,553,411,297.61/x
  3. Step 3: Cross multiply
    8,149,045,838.52x = 12,223,553,500.73 × 2,553,411,297.61
  4. Step 4: Simplify right side
    8,149,045,838.52x = 31,211,759,605,699,145,728
  5. Step 5: Solve for x
    x = 31,211,759,605,699,145,728/8,149,045,838.52
  6. Step 6: Final answer
    x = 3,830,112,165.79

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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.