Home / 20,627,272,702.98-30,940,870,432.73-6,463,322,769.76

Finding the Fourth Proportional to 20,627,272,702.98, 30,940,870,432.73 and 6,463,322,769.76

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Solution

The fourth proportional to 20,627,272,702.98, 30,940,870,432.73 and 6,463,322,769.76 is: 9,694,972,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,702.98 : 30,940,870,432.73 = 6,463,322,769.76 : x
  2. Step 2: Convert to fraction form
    20,627,272,702.98/30,940,870,432.73 = 6,463,322,769.76/x
  3. Step 3: Cross multiply
    20,627,272,702.98x = 30,940,870,432.73 × 6,463,322,769.76
  4. Step 4: Simplify right side
    20,627,272,702.98x = 199,980,832,383,924,961,280
  5. Step 5: Solve for x
    x = 199,980,832,383,924,961,280/20,627,272,702.98
  6. Step 6: Final answer
    x = 9,694,972,052.95

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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.