Home / 1,475,514,205.83-2,211,909,288.87-737,942,288.49

Finding the Fourth Proportional to 1,475,514,205.83, 2,211,909,288.87 and 737,942,288.49

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Solution

The fourth proportional to 1,475,514,205.83, 2,211,909,288.87 and 737,942,288.49 is: 1,106,232,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,514,205.83 : 2,211,909,288.87 = 737,942,288.49 : x
  2. Step 2: Convert to fraction form
    1,475,514,205.83/2,211,909,288.87 = 737,942,288.49/x
  3. Step 3: Cross multiply
    1,475,514,205.83x = 2,211,909,288.87 × 737,942,288.49
  4. Step 4: Simplify right side
    1,475,514,205.83x = 1,632,261,402,561,016,320
  5. Step 5: Solve for x
    x = 1,632,261,402,561,016,320/1,475,514,205.83
  6. Step 6: Final answer
    x = 1,106,232,251.86

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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.