Home / 7,012,890,086.31-9,677,793,536.79-3,797,825,033.37

Finding the Fourth Proportional to 7,012,890,086.31, 9,677,793,536.79 and 3,797,825,033.37

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Solution

The fourth proportional to 7,012,890,086.31, 9,677,793,536.79 and 3,797,825,033.37 is: 5,241,001,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,890,086.31 : 9,677,793,536.79 = 3,797,825,033.37 : x
  2. Step 2: Convert to fraction form
    7,012,890,086.31/9,677,793,536.79 = 3,797,825,033.37/x
  3. Step 3: Cross multiply
    7,012,890,086.31x = 9,677,793,536.79 × 3,797,825,033.37
  4. Step 4: Simplify right side
    7,012,890,086.31x = 36,754,566,561,807,454,208
  5. Step 5: Solve for x
    x = 36,754,566,561,807,454,208/7,012,890,086.31
  6. Step 6: Final answer
    x = 5,241,001,371.68

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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.