Home / 2,022,275,965,878.40-2,790,948,836,091.50-1,230,406,279,951.60

Finding the Fourth Proportional to 2,022,275,965,878.40, 2,790,948,836,091.50 and 1,230,406,279,951.60

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Solution

The fourth proportional to 2,022,275,965,878.40, 2,790,948,836,091.50 and 1,230,406,279,951.60 is: 1,698,087,220,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,275,965,878.40 : 2,790,948,836,091.50 = 1,230,406,279,951.60 : x
  2. Step 2: Convert to fraction form
    2,022,275,965,878.40/2,790,948,836,091.50 = 1,230,406,279,951.60/x
  3. Step 3: Cross multiply
    2,022,275,965,878.40x = 2,790,948,836,091.50 × 1,230,406,279,951.60
  4. Step 4: Simplify right side
    2,022,275,965,878.40x = 3,434,000,974,950,590,725,488,640
  5. Step 5: Solve for x
    x = 3,434,000,974,950,590,725,488,640/2,022,275,965,878.40
  6. Step 6: Final answer
    x = 1,698,087,220,978.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.