Home / 57,923,891,712.64-86,838,950,257.98-18,109,172,333.62

Finding the Fourth Proportional to 57,923,891,712.64, 86,838,950,257.98 and 18,109,172,333.62

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Solution

The fourth proportional to 57,923,891,712.64, 86,838,950,257.98 and 18,109,172,333.62 is: 27,149,099,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,923,891,712.64 : 86,838,950,257.98 = 18,109,172,333.62 : x
  2. Step 2: Convert to fraction form
    57,923,891,712.64/86,838,950,257.98 = 18,109,172,333.62/x
  3. Step 3: Cross multiply
    57,923,891,712.64x = 86,838,950,257.98 × 18,109,172,333.62
  4. Step 4: Simplify right side
    57,923,891,712.64x = 1,572,581,515,492,414,717,952
  5. Step 5: Solve for x
    x = 1,572,581,515,492,414,717,952/57,923,891,712.64
  6. Step 6: Final answer
    x = 27,149,099,775.51

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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.