Home / 28,853,548,033.41-43,250,114,878.07-12,074,972,497.56

Finding the Fourth Proportional to 28,853,548,033.41, 43,250,114,878.07 and 12,074,972,497.56

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Solution

The fourth proportional to 28,853,548,033.41, 43,250,114,878.07 and 12,074,972,497.56 is: 18,099,817,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,853,548,033.41 : 43,250,114,878.07 = 12,074,972,497.56 : x
  2. Step 2: Convert to fraction form
    28,853,548,033.41/43,250,114,878.07 = 12,074,972,497.56/x
  3. Step 3: Cross multiply
    28,853,548,033.41x = 43,250,114,878.07 × 12,074,972,497.56
  4. Step 4: Simplify right side
    28,853,548,033.41x = 522,243,947,668,957,495,296
  5. Step 5: Solve for x
    x = 522,243,947,668,957,495,296/28,853,548,033.41
  6. Step 6: Final answer
    x = 18,099,817,293.33

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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.