Home / 3,112,181,182.52-4,294,797,192-1,683,253,884.76

Finding the Fourth Proportional to 3,112,181,182.52, 4,294,797,192 and 1,683,253,884.76

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Solution

The fourth proportional to 3,112,181,182.52, 4,294,797,192 and 1,683,253,884.76 is: 2,322,883,416.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,181,182.52 : 4,294,797,192 = 1,683,253,884.76 : x
  2. Step 2: Convert to fraction form
    3,112,181,182.52/4,294,797,192 = 1,683,253,884.76/x
  3. Step 3: Cross multiply
    3,112,181,182.52x = 4,294,797,192 × 1,683,253,884.76
  4. Step 4: Simplify right side
    3,112,181,182.52x = 7,229,234,057,690,339,328
  5. Step 5: Solve for x
    x = 7,229,234,057,690,339,328/3,112,181,182.52
  6. Step 6: Final answer
    x = 2,322,883,416.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.