Home / 2,010,786,856.70-3,016,859,063.38-890,155,934.57

Finding the Fourth Proportional to 2,010,786,856.70, 3,016,859,063.38 and 890,155,934.57

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Solution

The fourth proportional to 2,010,786,856.70, 3,016,859,063.38 and 890,155,934.57 is: 1,335,534,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,786,856.70 : 3,016,859,063.38 = 890,155,934.57 : x
  2. Step 2: Convert to fraction form
    2,010,786,856.70/3,016,859,063.38 = 890,155,934.57/x
  3. Step 3: Cross multiply
    2,010,786,856.70x = 3,016,859,063.38 × 890,155,934.57
  4. Step 4: Simplify right side
    2,010,786,856.70x = 2,685,474,999,013,914,624
  5. Step 5: Solve for x
    x = 2,685,474,999,013,914,624/2,010,786,856.70
  6. Step 6: Final answer
    x = 1,335,534,390.47

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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.