Home / 914,795,161-1,372,079,283.42-541,525,154.92

Finding the Fourth Proportional to 914,795,161, 1,372,079,283.42 and 541,525,154.92

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Solution

The fourth proportional to 914,795,161, 1,372,079,283.42 and 541,525,154.92 is: 812,220,569.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,795,161 : 1,372,079,283.42 = 541,525,154.92 : x
  2. Step 2: Convert to fraction form
    914,795,161/1,372,079,283.42 = 541,525,154.92/x
  3. Step 3: Cross multiply
    914,795,161x = 1,372,079,283.42 × 541,525,154.92
  4. Step 4: Simplify right side
    914,795,161x = 743,015,446,516,538,112
  5. Step 5: Solve for x
    x = 743,015,446,516,538,112/914,795,161
  6. Step 6: Final answer
    x = 812,220,569.36

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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.