Home / 3,127,113,293.86-4,690,665,979.62-798,050,328.22

Finding the Fourth Proportional to 3,127,113,293.86, 4,690,665,979.62 and 798,050,328.22

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Solution

The fourth proportional to 3,127,113,293.86, 4,690,665,979.62 and 798,050,328.22 is: 1,197,074,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,113,293.86 : 4,690,665,979.62 = 798,050,328.22 : x
  2. Step 2: Convert to fraction form
    3,127,113,293.86/4,690,665,979.62 = 798,050,328.22/x
  3. Step 3: Cross multiply
    3,127,113,293.86x = 4,690,665,979.62 × 798,050,328.22
  4. Step 4: Simplify right side
    3,127,113,293.86x = 3,743,387,524,606,128,640
  5. Step 5: Solve for x
    x = 3,743,387,524,606,128,640/3,127,113,293.86
  6. Step 6: Final answer
    x = 1,197,074,481.43

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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.