Home / 2,238,625,802.80-3,358,369,105.80-858,332,666.80

Finding the Fourth Proportional to 2,238,625,802.80, 3,358,369,105.80 and 858,332,666.80

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Solution

The fourth proportional to 2,238,625,802.80, 3,358,369,105.80 and 858,332,666.80 is: 1,287,664,024.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,625,802.80 : 3,358,369,105.80 = 858,332,666.80 : x
  2. Step 2: Convert to fraction form
    2,238,625,802.80/3,358,369,105.80 = 858,332,666.80/x
  3. Step 3: Cross multiply
    2,238,625,802.80x = 3,358,369,105.80 × 858,332,666.80
  4. Step 4: Simplify right side
    2,238,625,802.80x = 2,882,597,910,680,045,568
  5. Step 5: Solve for x
    x = 2,882,597,910,680,045,568/2,238,625,802.80
  6. Step 6: Final answer
    x = 1,287,664,024.54

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1.5x scale

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.