Home / 914,795,162-1,372,079,284.92-541,525,155.92

Finding the Fourth Proportional to 914,795,162, 1,372,079,284.92 and 541,525,155.92

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Solution

The fourth proportional to 914,795,162, 1,372,079,284.92 and 541,525,155.92 is: 812,220,570.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,795,162 : 1,372,079,284.92 = 541,525,155.92 : x
  2. Step 2: Convert to fraction form
    914,795,162/1,372,079,284.92 = 541,525,155.92/x
  3. Step 3: Cross multiply
    914,795,162x = 1,372,079,284.92 × 541,525,155.92
  4. Step 4: Simplify right side
    914,795,162x = 743,015,448,700,905,088
  5. Step 5: Solve for x
    x = 743,015,448,700,905,088/914,795,162
  6. Step 6: Final answer
    x = 812,220,570.86

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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.