Home / 7,012,890,092.56-9,677,793,545.44-3,797,825,039.64

Finding the Fourth Proportional to 7,012,890,092.56, 9,677,793,545.44 and 3,797,825,039.64

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Solution

The fourth proportional to 7,012,890,092.56, 9,677,793,545.44 and 3,797,825,039.64 is: 5,241,001,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,890,092.56 : 9,677,793,545.44 = 3,797,825,039.64 : x
  2. Step 2: Convert to fraction form
    7,012,890,092.56/9,677,793,545.44 = 3,797,825,039.64/x
  3. Step 3: Cross multiply
    7,012,890,092.56x = 9,677,793,545.44 × 3,797,825,039.64
  4. Step 4: Simplify right side
    7,012,890,092.56x = 36,754,566,655,338,405,888
  5. Step 5: Solve for x
    x = 36,754,566,655,338,405,888/7,012,890,092.56
  6. Step 6: Final answer
    x = 5,241,001,380.35

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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.