Home / 1,940,750,585.19-2,910,090,121.40-1,007,133,390.72

Finding the Fourth Proportional to 1,940,750,585.19, 2,910,090,121.40 and 1,007,133,390.72

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Solution

The fourth proportional to 1,940,750,585.19, 2,910,090,121.40 and 1,007,133,390.72 is: 1,510,162,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,750,585.19 : 2,910,090,121.40 = 1,007,133,390.72 : x
  2. Step 2: Convert to fraction form
    1,940,750,585.19/2,910,090,121.40 = 1,007,133,390.72/x
  3. Step 3: Cross multiply
    1,940,750,585.19x = 2,910,090,121.40 × 1,007,133,390.72
  4. Step 4: Simplify right side
    1,940,750,585.19x = 2,930,848,931,268,876,288
  5. Step 5: Solve for x
    x = 2,930,848,931,268,876,288/1,940,750,585.19
  6. Step 6: Final answer
    x = 1,510,162,590.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.