Home / 19,291,965,553.52-28,928,012,271.72-8,659,074,556.16

Finding the Fourth Proportional to 19,291,965,553.52, 28,928,012,271.72 and 8,659,074,556.16

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Solution

The fourth proportional to 19,291,965,553.52, 28,928,012,271.72 and 8,659,074,556.16 is: 12,984,152,098.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291,965,553.52 : 28,928,012,271.72 = 8,659,074,556.16 : x
  2. Step 2: Convert to fraction form
    19,291,965,553.52/28,928,012,271.72 = 8,659,074,556.16/x
  3. Step 3: Cross multiply
    19,291,965,553.52x = 28,928,012,271.72 × 8,659,074,556.16
  4. Step 4: Simplify right side
    19,291,965,553.52x = 250,489,815,022,334,902,272
  5. Step 5: Solve for x
    x = 250,489,815,022,334,902,272/19,291,965,553.52
  6. Step 6: Final answer
    x = 12,984,152,098.31

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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.