Home / 4,112,957,189.25-6,165,130,285.17-1,721,278,979.37

Finding the Fourth Proportional to 4,112,957,189.25, 6,165,130,285.17 and 1,721,278,979.37

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Solution

The fourth proportional to 4,112,957,189.25, 6,165,130,285.17 and 1,721,278,979.37 is: 2,580,116,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,957,189.25 : 6,165,130,285.17 = 1,721,278,979.37 : x
  2. Step 2: Convert to fraction form
    4,112,957,189.25/6,165,130,285.17 = 1,721,278,979.37/x
  3. Step 3: Cross multiply
    4,112,957,189.25x = 6,165,130,285.17 × 1,721,278,979.37
  4. Step 4: Simplify right side
    4,112,957,189.25x = 10,611,909,164,940,494,848
  5. Step 5: Solve for x
    x = 10,611,909,164,940,494,848/4,112,957,189.25
  6. Step 6: Final answer
    x = 2,580,116,611.15

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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.