Home / 9,109,703,902,897.80-12,571,753,836,585-4,999,177,358,695.80

Finding the Fourth Proportional to 9,109,703,902,897.80, 12,571,753,836,585 and 4,999,177,358,695.80

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Solution

The fourth proportional to 9,109,703,902,897.80, 12,571,753,836,585 and 4,999,177,358,695.80 is: 6,899,063,658,804.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,703,902,897.80 : 12,571,753,836,585 = 4,999,177,358,695.80 : x
  2. Step 2: Convert to fraction form
    9,109,703,902,897.80/12,571,753,836,585 = 4,999,177,358,695.80/x
  3. Step 3: Cross multiply
    9,109,703,902,897.80x = 12,571,753,836,585 × 4,999,177,358,695.80
  4. Step 4: Simplify right side
    9,109,703,902,897.80x = 62,848,427,138,952,789,256,830,976
  5. Step 5: Solve for x
    x = 62,848,427,138,952,789,256,830,976/9,109,703,902,897.80
  6. Step 6: Final answer
    x = 6,899,063,658,804.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.