Home / 3,129,124,608,601.20-4,693,686,912,901.80-2,627,027,654,857.20

Finding the Fourth Proportional to 3,129,124,608,601.20, 4,693,686,912,901.80 and 2,627,027,654,857.20

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Solution

The fourth proportional to 3,129,124,608,601.20, 4,693,686,912,901.80 and 2,627,027,654,857.20 is: 3,940,541,482,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,608,601.20 : 4,693,686,912,901.80 = 2,627,027,654,857.20 : x
  2. Step 2: Convert to fraction form
    3,129,124,608,601.20/4,693,686,912,901.80 = 2,627,027,654,857.20/x
  3. Step 3: Cross multiply
    3,129,124,608,601.20x = 4,693,686,912,901.80 × 2,627,027,654,857.20
  4. Step 4: Simplify right side
    3,129,124,608,601.20x = 12,330,445,323,434,346,191,781,888
  5. Step 5: Solve for x
    x = 12,330,445,323,434,346,191,781,888/3,129,124,608,601.20
  6. Step 6: Final answer
    x = 3,940,541,482,285.80

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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.