Home / 756,238,219.80-1,134,357,329.70-627,098,056.80

Finding the Fourth Proportional to 756,238,219.80, 1,134,357,329.70 and 627,098,056.80

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Solution

The fourth proportional to 756,238,219.80, 1,134,357,329.70 and 627,098,056.80 is: 940,647,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,238,219.80 : 1,134,357,329.70 = 627,098,056.80 : x
  2. Step 2: Convert to fraction form
    756,238,219.80/1,134,357,329.70 = 627,098,056.80/x
  3. Step 3: Cross multiply
    756,238,219.80x = 1,134,357,329.70 × 627,098,056.80
  4. Step 4: Simplify right side
    756,238,219.80x = 711,353,277,171,706,880
  5. Step 5: Solve for x
    x = 711,353,277,171,706,880/756,238,219.80
  6. Step 6: Final answer
    x = 940,647,085.20

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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.