Home / 6,119,512,545.34-9,181,142,163.12-3,133,689,708.13

Finding the Fourth Proportional to 6,119,512,545.34, 9,181,142,163.12 and 3,133,689,708.13

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Solution

The fourth proportional to 6,119,512,545.34, 9,181,142,163.12 and 3,133,689,708.13 is: 4,701,493,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,512,545.34 : 9,181,142,163.12 = 3,133,689,708.13 : x
  2. Step 2: Convert to fraction form
    6,119,512,545.34/9,181,142,163.12 = 3,133,689,708.13/x
  3. Step 3: Cross multiply
    6,119,512,545.34x = 9,181,142,163.12 × 3,133,689,708.13
  4. Step 4: Simplify right side
    6,119,512,545.34x = 28,770,850,705,447,555,072
  5. Step 5: Solve for x
    x = 28,770,850,705,447,555,072/6,119,512,545.34
  6. Step 6: Final answer
    x = 4,701,493,867.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.