Home / 2,016,440,674.80-3,027,117,450.60-1,279,509,154.80

Finding the Fourth Proportional to 2,016,440,674.80, 3,027,117,450.60 and 1,279,509,154.80

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Solution

The fourth proportional to 2,016,440,674.80, 3,027,117,450.60 and 1,279,509,154.80 is: 1,920,822,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,440,674.80 : 3,027,117,450.60 = 1,279,509,154.80 : x
  2. Step 2: Convert to fraction form
    2,016,440,674.80/3,027,117,450.60 = 1,279,509,154.80/x
  3. Step 3: Cross multiply
    2,016,440,674.80x = 3,027,117,450.60 × 1,279,509,154.80
  4. Step 4: Simplify right side
    2,016,440,674.80x = 3,873,224,490,697,536,512
  5. Step 5: Solve for x
    x = 3,873,224,490,697,536,512/2,016,440,674.80
  6. Step 6: Final answer
    x = 1,920,822,436.83

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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.