Home / 1,663,263,406.26-2,497,347,676.83-927,770,319.90

Finding the Fourth Proportional to 1,663,263,406.26, 2,497,347,676.83 and 927,770,319.90

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Solution

The fourth proportional to 1,663,263,406.26, 2,497,347,676.83 and 927,770,319.90 is: 1,393,023,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,263,406.26 : 2,497,347,676.83 = 927,770,319.90 : x
  2. Step 2: Convert to fraction form
    1,663,263,406.26/2,497,347,676.83 = 927,770,319.90/x
  3. Step 3: Cross multiply
    1,663,263,406.26x = 2,497,347,676.83 × 927,770,319.90
  4. Step 4: Simplify right side
    1,663,263,406.26x = 2,316,965,053,034,091,008
  5. Step 5: Solve for x
    x = 2,316,965,053,034,091,008/1,663,263,406.26
  6. Step 6: Final answer
    x = 1,393,023,524.91

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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.