Home / 7,012,890,087.06-9,677,793,537.83-3,797,825,034.12

Finding the Fourth Proportional to 7,012,890,087.06, 9,677,793,537.83 and 3,797,825,034.12

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Solution

The fourth proportional to 7,012,890,087.06, 9,677,793,537.83 and 3,797,825,034.12 is: 5,241,001,372.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,890,087.06 : 9,677,793,537.83 = 3,797,825,034.12 : x
  2. Step 2: Convert to fraction form
    7,012,890,087.06/9,677,793,537.83 = 3,797,825,034.12/x
  3. Step 3: Cross multiply
    7,012,890,087.06x = 9,677,793,537.83 × 3,797,825,034.12
  4. Step 4: Simplify right side
    7,012,890,087.06x = 36,754,566,572,996,546,560
  5. Step 5: Solve for x
    x = 36,754,566,572,996,546,560/7,012,890,087.06
  6. Step 6: Final answer
    x = 5,241,001,372.72

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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.