Home / 1,545,304,917.56-2,318,910,796.54-716,104,002.20

Finding the Fourth Proportional to 1,545,304,917.56, 2,318,910,796.54 and 716,104,002.20

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Solution

The fourth proportional to 1,545,304,917.56, 2,318,910,796.54 and 716,104,002.20 is: 1,074,597,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,304,917.56 : 2,318,910,796.54 = 716,104,002.20 : x
  2. Step 2: Convert to fraction form
    1,545,304,917.56/2,318,910,796.54 = 716,104,002.20/x
  3. Step 3: Cross multiply
    1,545,304,917.56x = 2,318,910,796.54 × 716,104,002.20
  4. Step 4: Simplify right side
    1,545,304,917.56x = 1,660,581,302,143,503,360
  5. Step 5: Solve for x
    x = 1,660,581,302,143,503,360/1,545,304,917.56
  6. Step 6: Final answer
    x = 1,074,597,824.21

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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.