Home / 27,899,778,872.22-41,838,032,189.46-8,750,456,432.37

Finding the Fourth Proportional to 27,899,778,872.22, 41,838,032,189.46 and 8,750,456,432.37

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Solution

The fourth proportional to 27,899,778,872.22, 41,838,032,189.46 and 8,750,456,432.37 is: 13,122,035,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,899,778,872.22 : 41,838,032,189.46 = 8,750,456,432.37 : x
  2. Step 2: Convert to fraction form
    27,899,778,872.22/41,838,032,189.46 = 8,750,456,432.37/x
  3. Step 3: Cross multiply
    27,899,778,872.22x = 41,838,032,189.46 × 8,750,456,432.37
  4. Step 4: Simplify right side
    27,899,778,872.22x = 366,101,877,889,963,393,024
  5. Step 5: Solve for x
    x = 366,101,877,889,963,393,024/27,899,778,872.22
  6. Step 6: Final answer
    x = 13,122,035,108.83

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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.