Home / 754,196,692.74-1,041,269,622.66-516,439,743.42

Finding the Fourth Proportional to 754,196,692.74, 1,041,269,622.66 and 516,439,743.42

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Solution

The fourth proportional to 754,196,692.74, 1,041,269,622.66 and 516,439,743.42 is: 713,014,286.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,196,692.74 : 1,041,269,622.66 = 516,439,743.42 : x
  2. Step 2: Convert to fraction form
    754,196,692.74/1,041,269,622.66 = 516,439,743.42/x
  3. Step 3: Cross multiply
    754,196,692.74x = 1,041,269,622.66 × 516,439,743.42
  4. Step 4: Simplify right side
    754,196,692.74x = 537,753,016,757,570,624
  5. Step 5: Solve for x
    x = 537,753,016,757,570,624/754,196,692.74
  6. Step 6: Final answer
    x = 713,014,286.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.