Home / 28,301,544,981,256-42,456,562,206,308-9,940,424,350,855.20

Finding the Fourth Proportional to 28,301,544,981,256, 42,456,562,206,308 and 9,940,424,350,855.20

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Solution

The fourth proportional to 28,301,544,981,256, 42,456,562,206,308 and 9,940,424,350,855.20 is: 14,912,127,415,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,301,544,981,256 : 42,456,562,206,308 = 9,940,424,350,855.20 : x
  2. Step 2: Convert to fraction form
    28,301,544,981,256/42,456,562,206,308 = 9,940,424,350,855.20/x
  3. Step 3: Cross multiply
    28,301,544,981,256x = 42,456,562,206,308 × 9,940,424,350,855.20
  4. Step 4: Simplify right side
    28,301,544,981,256x = 422,036,244,809,182,600,683,847,680
  5. Step 5: Solve for x
    x = 422,036,244,809,182,600,683,847,680/28,301,544,981,256
  6. Step 6: Final answer
    x = 14,912,127,415,259.33

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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.