Home / 1,890,160,544.70-2,834,390,511.45-725,241,872.70

Finding the Fourth Proportional to 1,890,160,544.70, 2,834,390,511.45 and 725,241,872.70

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Solution

The fourth proportional to 1,890,160,544.70, 2,834,390,511.45 and 725,241,872.70 is: 1,087,536,552.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,160,544.70 : 2,834,390,511.45 = 725,241,872.70 : x
  2. Step 2: Convert to fraction form
    1,890,160,544.70/2,834,390,511.45 = 725,241,872.70/x
  3. Step 3: Cross multiply
    1,890,160,544.70x = 2,834,390,511.45 × 725,241,872.70
  4. Step 4: Simplify right side
    1,890,160,544.70x = 2,055,618,682,487,108,864
  5. Step 5: Solve for x
    x = 2,055,618,682,487,108,864/1,890,160,544.70
  6. Step 6: Final answer
    x = 1,087,536,552.52

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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.