Home / 13,305,708,669.20-19,958,563,003.80-6,775,361,661.20

Finding the Fourth Proportional to 13,305,708,669.20, 19,958,563,003.80 and 6,775,361,661.20

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Solution

The fourth proportional to 13,305,708,669.20, 19,958,563,003.80 and 6,775,361,661.20 is: 10,163,042,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,708,669.20 : 19,958,563,003.80 = 6,775,361,661.20 : x
  2. Step 2: Convert to fraction form
    13,305,708,669.20/19,958,563,003.80 = 6,775,361,661.20/x
  3. Step 3: Cross multiply
    13,305,708,669.20x = 19,958,563,003.80 × 6,775,361,661.20
  4. Step 4: Simplify right side
    13,305,708,669.20x = 135,226,482,588,591,226,880
  5. Step 5: Solve for x
    x = 135,226,482,588,591,226,880/13,305,708,669.20
  6. Step 6: Final answer
    x = 10,163,042,491.80

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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.