Home / 1,772,930,496.40-2,659,395,744.60-1,192,455,206.80

Finding the Fourth Proportional to 1,772,930,496.40, 2,659,395,744.60 and 1,192,455,206.80

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Solution

The fourth proportional to 1,772,930,496.40, 2,659,395,744.60 and 1,192,455,206.80 is: 1,788,682,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,930,496.40 : 2,659,395,744.60 = 1,192,455,206.80 : x
  2. Step 2: Convert to fraction form
    1,772,930,496.40/2,659,395,744.60 = 1,192,455,206.80/x
  3. Step 3: Cross multiply
    1,772,930,496.40x = 2,659,395,744.60 × 1,192,455,206.80
  4. Step 4: Simplify right side
    1,772,930,496.40x = 3,171,210,302,590,032,896
  5. Step 5: Solve for x
    x = 3,171,210,302,590,032,896/1,772,930,496.40
  6. Step 6: Final answer
    x = 1,788,682,810.20

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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.