Home / 6,694,349,809.69-9,237,925,324.62-3,642,538,689.87

Finding the Fourth Proportional to 6,694,349,809.69, 9,237,925,324.62 and 3,642,538,689.87

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Solution

The fourth proportional to 6,694,349,809.69, 9,237,925,324.62 and 3,642,538,689.87 is: 5,026,552,445.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694,349,809.69 : 9,237,925,324.62 = 3,642,538,689.87 : x
  2. Step 2: Convert to fraction form
    6,694,349,809.69/9,237,925,324.62 = 3,642,538,689.87/x
  3. Step 3: Cross multiply
    6,694,349,809.69x = 9,237,925,324.62 × 3,642,538,689.87
  4. Step 4: Simplify right side
    6,694,349,809.69x = 33,649,500,409,067,331,584
  5. Step 5: Solve for x
    x = 33,649,500,409,067,331,584/6,694,349,809.69
  6. Step 6: Final answer
    x = 5,026,552,445.82

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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.