Home / 699,780,550,097.80-1,049,670,827,665.20-196,702,938,241.15

Finding the Fourth Proportional to 699,780,550,097.80, 1,049,670,827,665.20 and 196,702,938,241.15

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Solution

The fourth proportional to 699,780,550,097.80, 1,049,670,827,665.20 and 196,702,938,241.15 is: 295,054,408,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,780,550,097.80 : 1,049,670,827,665.20 = 196,702,938,241.15 : x
  2. Step 2: Convert to fraction form
    699,780,550,097.80/1,049,670,827,665.20 = 196,702,938,241.15/x
  3. Step 3: Cross multiply
    699,780,550,097.80x = 1,049,670,827,665.20 × 196,702,938,241.15
  4. Step 4: Simplify right side
    699,780,550,097.80x = 206,473,335,987,764,627,243,008
  5. Step 5: Solve for x
    x = 206,473,335,987,764,627,243,008/699,780,550,097.80
  6. Step 6: Final answer
    x = 295,054,408,069.66

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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.