Home / 1,056,868,979,375.20-1,584,654,677,627.50-410,720,150,768.82

Finding the Fourth Proportional to 1,056,868,979,375.20, 1,584,654,677,627.50 and 410,720,150,768.82

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Solution

The fourth proportional to 1,056,868,979,375.20, 1,584,654,677,627.50 and 410,720,150,768.82 is: 615,828,092,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,868,979,375.20 : 1,584,654,677,627.50 = 410,720,150,768.82 : x
  2. Step 2: Convert to fraction form
    1,056,868,979,375.20/1,584,654,677,627.50 = 410,720,150,768.82/x
  3. Step 3: Cross multiply
    1,056,868,979,375.20x = 1,584,654,677,627.50 × 410,720,150,768.82
  4. Step 4: Simplify right side
    1,056,868,979,375.20x = 650,849,608,111,682,633,072,640
  5. Step 5: Solve for x
    x = 650,849,608,111,682,633,072,640/1,056,868,979,375.20
  6. Step 6: Final answer
    x = 615,828,092,992.62

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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.