Home / 2,072,315,107.80-3,108,472,661.70-844,814,410.20

Finding the Fourth Proportional to 2,072,315,107.80, 3,108,472,661.70 and 844,814,410.20

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Solution

The fourth proportional to 2,072,315,107.80, 3,108,472,661.70 and 844,814,410.20 is: 1,267,221,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,315,107.80 : 3,108,472,661.70 = 844,814,410.20 : x
  2. Step 2: Convert to fraction form
    2,072,315,107.80/3,108,472,661.70 = 844,814,410.20/x
  3. Step 3: Cross multiply
    2,072,315,107.80x = 3,108,472,661.70 × 844,814,410.20
  4. Step 4: Simplify right side
    2,072,315,107.80x = 2,626,082,498,316,909,568
  5. Step 5: Solve for x
    x = 2,626,082,498,316,909,568/2,072,315,107.80
  6. Step 6: Final answer
    x = 1,267,221,615.30

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Double scale
Find fourth proportional to 2,072,315,108.80, 3,108,472,663.20 and 844,814,411.20
Similar ratio
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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.