Home / 3,576,776,607.68-4,935,951,955.96-1,990,834,530.80

Finding the Fourth Proportional to 3,576,776,607.68, 4,935,951,955.96 and 1,990,834,530.80

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Solution

The fourth proportional to 3,576,776,607.68, 4,935,951,955.96 and 1,990,834,530.80 is: 2,747,351,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,776,607.68 : 4,935,951,955.96 = 1,990,834,530.80 : x
  2. Step 2: Convert to fraction form
    3,576,776,607.68/4,935,951,955.96 = 1,990,834,530.80/x
  3. Step 3: Cross multiply
    3,576,776,607.68x = 4,935,951,955.96 × 1,990,834,530.80
  4. Step 4: Simplify right side
    3,576,776,607.68x = 9,826,663,596,294,969,344
  5. Step 5: Solve for x
    x = 9,826,663,596,294,969,344/3,576,776,607.68
  6. Step 6: Final answer
    x = 2,747,351,784.62

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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.