Home / 9,269,024,424.10-13,903,536,636.15-8,652,269,428.90

Finding the Fourth Proportional to 9,269,024,424.10, 13,903,536,636.15 and 8,652,269,428.90

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Solution

The fourth proportional to 9,269,024,424.10, 13,903,536,636.15 and 8,652,269,428.90 is: 12,978,404,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,024,424.10 : 13,903,536,636.15 = 8,652,269,428.90 : x
  2. Step 2: Convert to fraction form
    9,269,024,424.10/13,903,536,636.15 = 8,652,269,428.90/x
  3. Step 3: Cross multiply
    9,269,024,424.10x = 13,903,536,636.15 × 8,652,269,428.90
  4. Step 4: Simplify right side
    9,269,024,424.10x = 120,297,144,990,551,785,472
  5. Step 5: Solve for x
    x = 120,297,144,990,551,785,472/9,269,024,424.10
  6. Step 6: Final answer
    x = 12,978,404,143.35

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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.