Home / 6,899,328,013.20-10,348,992,019.80-2,756,723,110.80

Finding the Fourth Proportional to 6,899,328,013.20, 10,348,992,019.80 and 2,756,723,110.80

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Solution

The fourth proportional to 6,899,328,013.20, 10,348,992,019.80 and 2,756,723,110.80 is: 4,135,084,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,328,013.20 : 10,348,992,019.80 = 2,756,723,110.80 : x
  2. Step 2: Convert to fraction form
    6,899,328,013.20/10,348,992,019.80 = 2,756,723,110.80/x
  3. Step 3: Cross multiply
    6,899,328,013.20x = 10,348,992,019.80 × 2,756,723,110.80
  4. Step 4: Simplify right side
    6,899,328,013.20x = 28,529,305,474,467,430,400
  5. Step 5: Solve for x
    x = 28,529,305,474,467,430,400/6,899,328,013.20
  6. Step 6: Final answer
    x = 4,135,084,666.20

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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.