Home / 19,169,223,148.32-28,756,924,469.92-5,904,475,260.64

Finding the Fourth Proportional to 19,169,223,148.32, 28,756,924,469.92 and 5,904,475,260.64

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Solution

The fourth proportional to 19,169,223,148.32, 28,756,924,469.92 and 5,904,475,260.64 is: 8,857,664,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,223,148.32 : 28,756,924,469.92 = 5,904,475,260.64 : x
  2. Step 2: Convert to fraction form
    19,169,223,148.32/28,756,924,469.92 = 5,904,475,260.64/x
  3. Step 3: Cross multiply
    19,169,223,148.32x = 28,756,924,469.92 × 5,904,475,260.64
  4. Step 4: Simplify right side
    19,169,223,148.32x = 169,794,549,104,735,682,560
  5. Step 5: Solve for x
    x = 169,794,549,104,735,682,560/19,169,223,148.32
  6. Step 6: Final answer
    x = 8,857,664,590.32

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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.