Home / 914,795,160-1,372,079,281.92-541,525,153.92

Finding the Fourth Proportional to 914,795,160, 1,372,079,281.92 and 541,525,153.92

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Solution

The fourth proportional to 914,795,160, 1,372,079,281.92 and 541,525,153.92 is: 812,220,567.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,795,160 : 1,372,079,281.92 = 541,525,153.92 : x
  2. Step 2: Convert to fraction form
    914,795,160/1,372,079,281.92 = 541,525,153.92/x
  3. Step 3: Cross multiply
    914,795,160x = 1,372,079,281.92 × 541,525,153.92
  4. Step 4: Simplify right side
    914,795,160x = 743,015,444,332,171,008
  5. Step 5: Solve for x
    x = 743,015,444,332,171,008/914,795,160
  6. Step 6: Final answer
    x = 812,220,567.86

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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.