Home / 9,269,024,434.35-13,903,536,651.53-8,652,269,439.15

Finding the Fourth Proportional to 9,269,024,434.35, 13,903,536,651.53 and 8,652,269,439.15

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Solution

The fourth proportional to 9,269,024,434.35, 13,903,536,651.53 and 8,652,269,439.15 is: 12,978,404,158.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,024,434.35 : 13,903,536,651.53 = 8,652,269,439.15 : x
  2. Step 2: Convert to fraction form
    9,269,024,434.35/13,903,536,651.53 = 8,652,269,439.15/x
  3. Step 3: Cross multiply
    9,269,024,434.35x = 13,903,536,651.53 × 8,652,269,439.15
  4. Step 4: Simplify right side
    9,269,024,434.35x = 120,297,145,266,091,671,552
  5. Step 5: Solve for x
    x = 120,297,145,266,091,671,552/9,269,024,434.35
  6. Step 6: Final answer
    x = 12,978,404,158.73

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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.