Home / 2,606,908,910.40-3,910,363,365.60-2,321,206,228.80

Finding the Fourth Proportional to 2,606,908,910.40, 3,910,363,365.60 and 2,321,206,228.80

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Solution

The fourth proportional to 2,606,908,910.40, 3,910,363,365.60 and 2,321,206,228.80 is: 3,481,809,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,908,910.40 : 3,910,363,365.60 = 2,321,206,228.80 : x
  2. Step 2: Convert to fraction form
    2,606,908,910.40/3,910,363,365.60 = 2,321,206,228.80/x
  3. Step 3: Cross multiply
    2,606,908,910.40x = 3,910,363,365.60 × 2,321,206,228.80
  4. Step 4: Simplify right side
    2,606,908,910.40x = 9,076,759,801,102,052,352
  5. Step 5: Solve for x
    x = 9,076,759,801,102,052,352/2,606,908,910.40
  6. Step 6: Final answer
    x = 3,481,809,343.20

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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.