Home / 1,073,544,807.70-1,610,317,211.55-798,045,793.30

Finding the Fourth Proportional to 1,073,544,807.70, 1,610,317,211.55 and 798,045,793.30

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Solution

The fourth proportional to 1,073,544,807.70, 1,610,317,211.55 and 798,045,793.30 is: 1,197,068,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,544,807.70 : 1,610,317,211.55 = 798,045,793.30 : x
  2. Step 2: Convert to fraction form
    1,073,544,807.70/1,610,317,211.55 = 798,045,793.30/x
  3. Step 3: Cross multiply
    1,073,544,807.70x = 1,610,317,211.55 × 798,045,793.30
  4. Step 4: Simplify right side
    1,073,544,807.70x = 1,285,106,876,556,063,488
  5. Step 5: Solve for x
    x = 1,285,106,876,556,063,488/1,073,544,807.70
  6. Step 6: Final answer
    x = 1,197,068,689.95

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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.