Home / 1,684,335,230.38-2,324,226,631.83-931,632,205.67

Finding the Fourth Proportional to 1,684,335,230.38, 2,324,226,631.83 and 931,632,205.67

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Solution

The fourth proportional to 1,684,335,230.38, 2,324,226,631.83 and 931,632,205.67 is: 1,285,566,165.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,335,230.38 : 2,324,226,631.83 = 931,632,205.67 : x
  2. Step 2: Convert to fraction form
    1,684,335,230.38/2,324,226,631.83 = 931,632,205.67/x
  3. Step 3: Cross multiply
    1,684,335,230.38x = 2,324,226,631.83 × 931,632,205.67
  4. Step 4: Simplify right side
    1,684,335,230.38x = 2,165,324,383,480,598,272
  5. Step 5: Solve for x
    x = 2,165,324,383,480,598,272/1,684,335,230.38
  6. Step 6: Final answer
    x = 1,285,566,165.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.