Home / 1,933,374,776.80-2,893,259,720.40-1,770,116,101.60

Finding the Fourth Proportional to 1,933,374,776.80, 2,893,259,720.40 and 1,770,116,101.60

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Solution

The fourth proportional to 1,933,374,776.80, 2,893,259,720.40 and 1,770,116,101.60 is: 2,648,946,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,374,776.80 : 2,893,259,720.40 = 1,770,116,101.60 : x
  2. Step 2: Convert to fraction form
    1,933,374,776.80/2,893,259,720.40 = 1,770,116,101.60/x
  3. Step 3: Cross multiply
    1,933,374,776.80x = 2,893,259,720.40 × 1,770,116,101.60
  4. Step 4: Simplify right side
    1,933,374,776.80x = 5,121,405,617,190,754,304
  5. Step 5: Solve for x
    x = 5,121,405,617,190,754,304/1,933,374,776.80
  6. Step 6: Final answer
    x = 2,648,946,121.90

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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.