Home / 1,777,854,285-2,666,216,197.35-1,661,789,276.46

Finding the Fourth Proportional to 1,777,854,285, 2,666,216,197.35 and 1,661,789,276.46

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Solution

The fourth proportional to 1,777,854,285, 2,666,216,197.35 and 1,661,789,276.46 is: 2,492,155,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,854,285 : 2,666,216,197.35 = 1,661,789,276.46 : x
  2. Step 2: Convert to fraction form
    1,777,854,285/2,666,216,197.35 = 1,661,789,276.46/x
  3. Step 3: Cross multiply
    1,777,854,285x = 2,666,216,197.35 × 1,661,789,276.46
  4. Step 4: Simplify right side
    1,777,854,285x = 4,430,689,485,480,188,928
  5. Step 5: Solve for x
    x = 4,430,689,485,480,188,928/1,777,854,285
  6. Step 6: Final answer
    x = 2,492,155,584.89

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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.