Home / 52,362,949,180.12-78,544,424,808.15-12,568,724,020.67

Finding the Fourth Proportional to 52,362,949,180.12, 78,544,424,808.15 and 12,568,724,020.67

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Solution

The fourth proportional to 52,362,949,180.12, 78,544,424,808.15 and 12,568,724,020.67 is: 18,853,086,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,362,949,180.12 : 78,544,424,808.15 = 12,568,724,020.67 : x
  2. Step 2: Convert to fraction form
    52,362,949,180.12/78,544,424,808.15 = 12,568,724,020.67/x
  3. Step 3: Cross multiply
    52,362,949,180.12x = 78,544,424,808.15 × 12,568,724,020.67
  4. Step 4: Simplify right side
    52,362,949,180.12x = 987,203,198,775,510,827,008
  5. Step 5: Solve for x
    x = 987,203,198,775,510,827,008/52,362,949,180.12
  6. Step 6: Final answer
    x = 18,853,086,280.14

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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.