Home / 1,600,062,957,102.40-2,208,088,514,982.30-868,451,514,511.60

Finding the Fourth Proportional to 1,600,062,957,102.40, 2,208,088,514,982.30 and 868,451,514,511.60

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Solution

The fourth proportional to 1,600,062,957,102.40, 2,208,088,514,982.30 and 868,451,514,511.60 is: 1,198,463,976,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,062,957,102.40 : 2,208,088,514,982.30 = 868,451,514,511.60 : x
  2. Step 2: Convert to fraction form
    1,600,062,957,102.40/2,208,088,514,982.30 = 868,451,514,511.60/x
  3. Step 3: Cross multiply
    1,600,062,957,102.40x = 2,208,088,514,982.30 × 868,451,514,511.60
  4. Step 4: Simplify right side
    1,600,062,957,102.40x = 1,917,617,815,012,048,052,944,896
  5. Step 5: Solve for x
    x = 1,917,617,815,012,048,052,944,896/1,600,062,957,102.40
  6. Step 6: Final answer
    x = 1,198,463,976,995.45

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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.