Home / 19,169,223,128.25-28,756,924,439.80-5,904,475,240.44

Finding the Fourth Proportional to 19,169,223,128.25, 28,756,924,439.80 and 5,904,475,240.44

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Solution

The fourth proportional to 19,169,223,128.25, 28,756,924,439.80 and 5,904,475,240.44 is: 8,857,664,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,223,128.25 : 28,756,924,439.80 = 5,904,475,240.44 : x
  2. Step 2: Convert to fraction form
    19,169,223,128.25/28,756,924,439.80 = 5,904,475,240.44/x
  3. Step 3: Cross multiply
    19,169,223,128.25x = 28,756,924,439.80 × 5,904,475,240.44
  4. Step 4: Simplify right side
    19,169,223,128.25x = 169,794,548,346,112,147,456
  5. Step 5: Solve for x
    x = 169,794,548,346,112,147,456/19,169,223,128.25
  6. Step 6: Final answer
    x = 8,857,664,560.02

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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.