Home / 1,108,231,979.80-1,661,251,553.70-524,941,000.60

Finding the Fourth Proportional to 1,108,231,979.80, 1,661,251,553.70 and 524,941,000.60

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Solution

The fourth proportional to 1,108,231,979.80, 1,661,251,553.70 and 524,941,000.60 is: 786,892,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,231,979.80 : 1,661,251,553.70 = 524,941,000.60 : x
  2. Step 2: Convert to fraction form
    1,108,231,979.80/1,661,251,553.70 = 524,941,000.60/x
  3. Step 3: Cross multiply
    1,108,231,979.80x = 1,661,251,553.70 × 524,941,000.60
  4. Step 4: Simplify right side
    1,108,231,979.80x = 872,059,052,847,582,720
  5. Step 5: Solve for x
    x = 872,059,052,847,582,720/1,108,231,979.80
  6. Step 6: Final answer
    x = 786,892,156.83

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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.