Home / 248,988,786,917.36-373,505,972,921.08-69,913,566,992.02

Finding the Fourth Proportional to 248,988,786,917.36, 373,505,972,921.08 and 69,913,566,992.02

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Solution

The fourth proportional to 248,988,786,917.36, 373,505,972,921.08 and 69,913,566,992.02 is: 104,876,750,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,988,786,917.36 : 373,505,972,921.08 = 69,913,566,992.02 : x
  2. Step 2: Convert to fraction form
    248,988,786,917.36/373,505,972,921.08 = 69,913,566,992.02/x
  3. Step 3: Cross multiply
    248,988,786,917.36x = 373,505,972,921.08 × 69,913,566,992.02
  4. Step 4: Simplify right side
    248,988,786,917.36x = 26,113,134,859,739,029,569,536
  5. Step 5: Solve for x
    x = 26,113,134,859,739,029,569,536/248,988,786,917.36
  6. Step 6: Final answer
    x = 104,876,750,407.26

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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.