Home / 1,195,690,663.20-1,793,535,994.80-550,718,119.20

Finding the Fourth Proportional to 1,195,690,663.20, 1,793,535,994.80 and 550,718,119.20

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Solution

The fourth proportional to 1,195,690,663.20, 1,793,535,994.80 and 550,718,119.20 is: 826,077,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,690,663.20 : 1,793,535,994.80 = 550,718,119.20 : x
  2. Step 2: Convert to fraction form
    1,195,690,663.20/1,793,535,994.80 = 550,718,119.20/x
  3. Step 3: Cross multiply
    1,195,690,663.20x = 1,793,535,994.80 × 550,718,119.20
  4. Step 4: Simplify right side
    1,195,690,663.20x = 987,732,769,773,757,056
  5. Step 5: Solve for x
    x = 987,732,769,773,757,056/1,195,690,663.20
  6. Step 6: Final answer
    x = 826,077,178.80

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Similar ratio
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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.