Home / 504,110,049,698.72-695,673,964,556.72-272,623,568,957.76

Finding the Fourth Proportional to 504,110,049,698.72, 695,673,964,556.72 and 272,623,568,957.76

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Solution

The fourth proportional to 504,110,049,698.72, 695,673,964,556.72 and 272,623,568,957.76 is: 376,221,658,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,110,049,698.72 : 695,673,964,556.72 = 272,623,568,957.76 : x
  2. Step 2: Convert to fraction form
    504,110,049,698.72/695,673,964,556.72 = 272,623,568,957.76/x
  3. Step 3: Cross multiply
    504,110,049,698.72x = 695,673,964,556.72 × 272,623,568,957.76
  4. Step 4: Simplify right side
    504,110,049,698.72x = 189,657,119,048,447,230,476,288
  5. Step 5: Solve for x
    x = 189,657,119,048,447,230,476,288/504,110,049,698.72
  6. Step 6: Final answer
    x = 376,221,658,667.18

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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.