Home / 3,576,776,665.68-4,935,952,035.96-1,990,834,588.80

Finding the Fourth Proportional to 3,576,776,665.68, 4,935,952,035.96 and 1,990,834,588.80

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Solution

The fourth proportional to 3,576,776,665.68, 4,935,952,035.96 and 1,990,834,588.80 is: 2,747,351,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,776,665.68 : 4,935,952,035.96 = 1,990,834,588.80 : x
  2. Step 2: Convert to fraction form
    3,576,776,665.68/4,935,952,035.96 = 1,990,834,588.80/x
  3. Step 3: Cross multiply
    3,576,776,665.68x = 4,935,952,035.96 × 1,990,834,588.80
  4. Step 4: Simplify right side
    3,576,776,665.68x = 9,826,664,041,846,949,888
  5. Step 5: Solve for x
    x = 9,826,664,041,846,949,888/3,576,776,665.68
  6. Step 6: Final answer
    x = 2,747,351,864.64

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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.