Home / 13,480,752,004.80-20,213,065,850.40-6,950,404,996.80

Finding the Fourth Proportional to 13,480,752,004.80, 20,213,065,850.40 and 6,950,404,996.80

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Solution

The fourth proportional to 13,480,752,004.80, 20,213,065,850.40 and 6,950,404,996.80 is: 10,421,450,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,752,004.80 : 20,213,065,850.40 = 6,950,404,996.80 : x
  2. Step 2: Convert to fraction form
    13,480,752,004.80/20,213,065,850.40 = 6,950,404,996.80/x
  3. Step 3: Cross multiply
    13,480,752,004.80x = 20,213,065,850.40 × 6,950,404,996.80
  4. Step 4: Simplify right side
    13,480,752,004.80x = 140,488,993,887,267,618,816
  5. Step 5: Solve for x
    x = 140,488,993,887,267,618,816/13,480,752,004.80
  6. Step 6: Final answer
    x = 10,421,450,809.07

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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.