Home / 2,114,875,576.38-2,918,352,875.94-1,162,206,221.52

Finding the Fourth Proportional to 2,114,875,576.38, 2,918,352,875.94 and 1,162,206,221.52

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Solution

The fourth proportional to 2,114,875,576.38, 2,918,352,875.94 and 1,162,206,221.52 is: 1,603,748,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,875,576.38 : 2,918,352,875.94 = 1,162,206,221.52 : x
  2. Step 2: Convert to fraction form
    2,114,875,576.38/2,918,352,875.94 = 1,162,206,221.52/x
  3. Step 3: Cross multiply
    2,114,875,576.38x = 2,918,352,875.94 × 1,162,206,221.52
  4. Step 4: Simplify right side
    2,114,875,576.38x = 3,391,727,869,008,252,928
  5. Step 5: Solve for x
    x = 3,391,727,869,008,252,928/2,114,875,576.38
  6. Step 6: Final answer
    x = 1,603,748,185.89

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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.