Home / 3,576,776,666.68-4,935,952,037.34-1,990,834,589.80

Finding the Fourth Proportional to 3,576,776,666.68, 4,935,952,037.34 and 1,990,834,589.80

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Solution

The fourth proportional to 3,576,776,666.68, 4,935,952,037.34 and 1,990,834,589.80 is: 2,747,351,866.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,776,666.68 : 4,935,952,037.34 = 1,990,834,589.80 : x
  2. Step 2: Convert to fraction form
    3,576,776,666.68/4,935,952,037.34 = 1,990,834,589.80/x
  3. Step 3: Cross multiply
    3,576,776,666.68x = 4,935,952,037.34 × 1,990,834,589.80
  4. Step 4: Simplify right side
    3,576,776,666.68x = 9,826,664,049,530,253,312
  5. Step 5: Solve for x
    x = 9,826,664,049,530,253,312/3,576,776,666.68
  6. Step 6: Final answer
    x = 2,747,351,866.02

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Double scale
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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.