Home / 12,867,097,559.74-19,289,592,511.70-4,471,912,568.19

Finding the Fourth Proportional to 12,867,097,559.74, 19,289,592,511.70 and 4,471,912,568.19

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Solution

The fourth proportional to 12,867,097,559.74, 19,289,592,511.70 and 4,471,912,568.19 is: 6,704,027,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,867,097,559.74 : 19,289,592,511.70 = 4,471,912,568.19 : x
  2. Step 2: Convert to fraction form
    12,867,097,559.74/19,289,592,511.70 = 4,471,912,568.19/x
  3. Step 3: Cross multiply
    12,867,097,559.74x = 19,289,592,511.70 × 4,471,912,568.19
  4. Step 4: Simplify right side
    12,867,097,559.74x = 86,261,371,188,311,703,552
  5. Step 5: Solve for x
    x = 86,261,371,188,311,703,552/12,867,097,559.74
  6. Step 6: Final answer
    x = 6,704,027,134.93

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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.