Home / 5,220,292,020,826.90-7,203,678,394,949.40-2,876,360,234,618.70

Finding the Fourth Proportional to 5,220,292,020,826.90, 7,203,678,394,949.40 and 2,876,360,234,618.70

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Solution

The fourth proportional to 5,220,292,020,826.90, 7,203,678,394,949.40 and 2,876,360,234,618.70 is: 3,969,198,273,879.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,292,020,826.90 : 7,203,678,394,949.40 = 2,876,360,234,618.70 : x
  2. Step 2: Convert to fraction form
    5,220,292,020,826.90/7,203,678,394,949.40 = 2,876,360,234,618.70/x
  3. Step 3: Cross multiply
    5,220,292,020,826.90x = 7,203,678,394,949.40 × 2,876,360,234,618.70
  4. Step 4: Simplify right side
    5,220,292,020,826.90x = 20,720,374,078,214,316,878,725,120
  5. Step 5: Solve for x
    x = 20,720,374,078,214,316,878,725,120/5,220,292,020,826.90
  6. Step 6: Final answer
    x = 3,969,198,273,879.74

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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.