Home / 824,664,148,008.80-1,237,174,268,513.50-251,025,117,860.40

Finding the Fourth Proportional to 824,664,148,008.80, 1,237,174,268,513.50 and 251,025,117,860.40

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Solution

The fourth proportional to 824,664,148,008.80, 1,237,174,268,513.50 and 251,025,117,860.40 is: 376,591,873,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,664,148,008.80 : 1,237,174,268,513.50 = 251,025,117,860.40 : x
  2. Step 2: Convert to fraction form
    824,664,148,008.80/1,237,174,268,513.50 = 251,025,117,860.40/x
  3. Step 3: Cross multiply
    824,664,148,008.80x = 1,237,174,268,513.50 × 251,025,117,860.40
  4. Step 4: Simplify right side
    824,664,148,008.80x = 310,561,816,567,455,498,108,928
  5. Step 5: Solve for x
    x = 310,561,816,567,455,498,108,928/824,664,148,008.80
  6. Step 6: Final answer
    x = 376,591,873,573.41

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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.