Home / 2,917,606,940.88-4,378,153,409.92-2,680,235,734.56

Finding the Fourth Proportional to 2,917,606,940.88, 4,378,153,409.92 and 2,680,235,734.56

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Solution

The fourth proportional to 2,917,606,940.88, 4,378,153,409.92 and 2,680,235,734.56 is: 4,021,954,793.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,606,940.88 : 4,378,153,409.92 = 2,680,235,734.56 : x
  2. Step 2: Convert to fraction form
    2,917,606,940.88/4,378,153,409.92 = 2,680,235,734.56/x
  3. Step 3: Cross multiply
    2,917,606,940.88x = 4,378,153,409.92 × 2,680,235,734.56
  4. Step 4: Simplify right side
    2,917,606,940.88x = 11,734,483,220,653,299,712
  5. Step 5: Solve for x
    x = 11,734,483,220,653,299,712/2,917,606,940.88
  6. Step 6: Final answer
    x = 4,021,954,793.24

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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.