Home / 1,922,732,939.70-2,884,067,892.45-612,617,194.98

Finding the Fourth Proportional to 1,922,732,939.70, 2,884,067,892.45 and 612,617,194.98

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Solution

The fourth proportional to 1,922,732,939.70, 2,884,067,892.45 and 612,617,194.98 is: 918,915,750.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,732,939.70 : 2,884,067,892.45 = 612,617,194.98 : x
  2. Step 2: Convert to fraction form
    1,922,732,939.70/2,884,067,892.45 = 612,617,194.98/x
  3. Step 3: Cross multiply
    1,922,732,939.70x = 2,884,067,892.45 × 612,617,194.98
  4. Step 4: Simplify right side
    1,922,732,939.70x = 1,766,829,582,404,599,296
  5. Step 5: Solve for x
    x = 1,766,829,582,404,599,296/1,922,732,939.70
  6. Step 6: Final answer
    x = 918,915,750.56

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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.