Home / 3,816,147,030.30-5,266,251,222.39-2,145,403,601.82

Finding the Fourth Proportional to 3,816,147,030.30, 5,266,251,222.39 and 2,145,403,601.82

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Solution

The fourth proportional to 3,816,147,030.30, 5,266,251,222.39 and 2,145,403,601.82 is: 2,960,639,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,147,030.30 : 5,266,251,222.39 = 2,145,403,601.82 : x
  2. Step 2: Convert to fraction form
    3,816,147,030.30/5,266,251,222.39 = 2,145,403,601.82/x
  3. Step 3: Cross multiply
    3,816,147,030.30x = 5,266,251,222.39 × 2,145,403,601.82
  4. Step 4: Simplify right side
    3,816,147,030.30x = 11,298,234,340,604,483,584
  5. Step 5: Solve for x
    x = 11,298,234,340,604,483,584/3,816,147,030.30
  6. Step 6: Final answer
    x = 2,960,639,160.62

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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.