Home / 19,169,223,131.25-28,756,924,444.31-5,904,475,243.44

Finding the Fourth Proportional to 19,169,223,131.25, 28,756,924,444.31 and 5,904,475,243.44

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Solution

The fourth proportional to 19,169,223,131.25, 28,756,924,444.31 and 5,904,475,243.44 is: 8,857,664,564.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,223,131.25 : 28,756,924,444.31 = 5,904,475,243.44 : x
  2. Step 2: Convert to fraction form
    19,169,223,131.25/28,756,924,444.31 = 5,904,475,243.44/x
  3. Step 3: Cross multiply
    19,169,223,131.25x = 28,756,924,444.31 × 5,904,475,243.44
  4. Step 4: Simplify right side
    19,169,223,131.25x = 169,794,548,458,873,454,592
  5. Step 5: Solve for x
    x = 169,794,548,458,873,454,592/19,169,223,131.25
  6. Step 6: Final answer
    x = 8,857,664,564.51

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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.