Home / 1,195,690,660.70-1,793,535,991.05-550,718,116.70

Finding the Fourth Proportional to 1,195,690,660.70, 1,793,535,991.05 and 550,718,116.70

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Solution

The fourth proportional to 1,195,690,660.70, 1,793,535,991.05 and 550,718,116.70 is: 826,077,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,690,660.70 : 1,793,535,991.05 = 550,718,116.70 : x
  2. Step 2: Convert to fraction form
    1,195,690,660.70/1,793,535,991.05 = 550,718,116.70/x
  3. Step 3: Cross multiply
    1,195,690,660.70x = 1,793,535,991.05 × 550,718,116.70
  4. Step 4: Simplify right side
    1,195,690,660.70x = 987,732,763,224,724,096
  5. Step 5: Solve for x
    x = 987,732,763,224,724,096/1,195,690,660.70
  6. Step 6: Final answer
    x = 826,077,175.05

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Double scale
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Similar ratio
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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.