Home / 1,910,892,610.78-2,865,006,338.19-846,736,680.85

Finding the Fourth Proportional to 1,910,892,610.78, 2,865,006,338.19 and 846,736,680.85

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Solution

The fourth proportional to 1,910,892,610.78, 2,865,006,338.19 and 846,736,680.85 is: 1,269,514,541.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,892,610.78 : 2,865,006,338.19 = 846,736,680.85 : x
  2. Step 2: Convert to fraction form
    1,910,892,610.78/2,865,006,338.19 = 846,736,680.85/x
  3. Step 3: Cross multiply
    1,910,892,610.78x = 2,865,006,338.19 × 846,736,680.85
  4. Step 4: Simplify right side
    1,910,892,610.78x = 2,425,905,957,419,104,768
  5. Step 5: Solve for x
    x = 2,425,905,957,419,104,768/1,910,892,610.78
  6. Step 6: Final answer
    x = 1,269,514,541.91

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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.