Home / 3,654,517,421.76-5,481,128,143.68-1,662,092,794.26

Finding the Fourth Proportional to 3,654,517,421.76, 5,481,128,143.68 and 1,662,092,794.26

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Solution

The fourth proportional to 3,654,517,421.76, 5,481,128,143.68 and 1,662,092,794.26 is: 2,492,844,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,517,421.76 : 5,481,128,143.68 = 1,662,092,794.26 : x
  2. Step 2: Convert to fraction form
    3,654,517,421.76/5,481,128,143.68 = 1,662,092,794.26/x
  3. Step 3: Cross multiply
    3,654,517,421.76x = 5,481,128,143.68 × 1,662,092,794.26
  4. Step 4: Simplify right side
    3,654,517,421.76x = 9,110,143,592,026,218,496
  5. Step 5: Solve for x
    x = 9,110,143,592,026,218,496/3,654,517,421.76
  6. Step 6: Final answer
    x = 2,492,844,482.77

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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.