Home / 2,154,123,772.46-3,226,660,650.17-1,366,772,145.67

Finding the Fourth Proportional to 2,154,123,772.46, 3,226,660,650.17 and 1,366,772,145.67

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Solution

The fourth proportional to 2,154,123,772.46, 3,226,660,650.17 and 1,366,772,145.67 is: 2,047,287,141.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,123,772.46 : 3,226,660,650.17 = 1,366,772,145.67 : x
  2. Step 2: Convert to fraction form
    2,154,123,772.46/3,226,660,650.17 = 1,366,772,145.67/x
  3. Step 3: Cross multiply
    2,154,123,772.46x = 3,226,660,650.17 × 1,366,772,145.67
  4. Step 4: Simplify right side
    2,154,123,772.46x = 4,410,109,900,190,959,616
  5. Step 5: Solve for x
    x = 4,410,109,900,190,959,616/2,154,123,772.46
  6. Step 6: Final answer
    x = 2,047,287,141.33

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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.