Home / 504,110,049,552.32-695,673,964,353.22-272,623,568,810.68

Finding the Fourth Proportional to 504,110,049,552.32, 695,673,964,353.22 and 272,623,568,810.68

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Solution

The fourth proportional to 504,110,049,552.32, 695,673,964,353.22 and 272,623,568,810.68 is: 376,221,658,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,110,049,552.32 : 695,673,964,353.22 = 272,623,568,810.68 : x
  2. Step 2: Convert to fraction form
    504,110,049,552.32/695,673,964,353.22 = 272,623,568,810.68/x
  3. Step 3: Cross multiply
    504,110,049,552.32x = 695,673,964,353.22 × 272,623,568,810.68
  4. Step 4: Simplify right side
    504,110,049,552.32x = 189,657,118,890,648,588,517,376
  5. Step 5: Solve for x
    x = 189,657,118,890,648,588,517,376/504,110,049,552.32
  6. Step 6: Final answer
    x = 376,221,658,463.42

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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.