Home / 3,628,476,623.70-5,443,722,705.15-1,559,189,711.70

Finding the Fourth Proportional to 3,628,476,623.70, 5,443,722,705.15 and 1,559,189,711.70

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Solution

The fourth proportional to 3,628,476,623.70, 5,443,722,705.15 and 1,559,189,711.70 is: 2,339,217,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,476,623.70 : 5,443,722,705.15 = 1,559,189,711.70 : x
  2. Step 2: Convert to fraction form
    3,628,476,623.70/5,443,722,705.15 = 1,559,189,711.70/x
  3. Step 3: Cross multiply
    3,628,476,623.70x = 5,443,722,705.15 × 1,559,189,711.70
  4. Step 4: Simplify right side
    3,628,476,623.70x = 8,487,796,435,217,571,840
  5. Step 5: Solve for x
    x = 8,487,796,435,217,571,840/3,628,476,623.70
  6. Step 6: Final answer
    x = 2,339,217,615.40

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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.