Home / 1,116,464,141.20-1,674,696,211.80-1,099,245,452.80

Finding the Fourth Proportional to 1,116,464,141.20, 1,674,696,211.80 and 1,099,245,452.80

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Solution

The fourth proportional to 1,116,464,141.20, 1,674,696,211.80 and 1,099,245,452.80 is: 1,648,868,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,464,141.20 : 1,674,696,211.80 = 1,099,245,452.80 : x
  2. Step 2: Convert to fraction form
    1,116,464,141.20/1,674,696,211.80 = 1,099,245,452.80/x
  3. Step 3: Cross multiply
    1,116,464,141.20x = 1,674,696,211.80 × 1,099,245,452.80
  4. Step 4: Simplify right side
    1,116,464,141.20x = 1,840,902,195,642,535,680
  5. Step 5: Solve for x
    x = 1,840,902,195,642,535,680/1,116,464,141.20
  6. Step 6: Final answer
    x = 1,648,868,179.20

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Double scale
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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.