Home / 947,137,906,875.70-1,420,790,379,874.90-267,222,212,823.14

Finding the Fourth Proportional to 947,137,906,875.70, 1,420,790,379,874.90 and 267,222,212,823.14

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Solution

The fourth proportional to 947,137,906,875.70, 1,420,790,379,874.90 and 267,222,212,823.14 is: 400,856,883,154.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,137,906,875.70 : 1,420,790,379,874.90 = 267,222,212,823.14 : x
  2. Step 2: Convert to fraction form
    947,137,906,875.70/1,420,790,379,874.90 = 267,222,212,823.14/x
  3. Step 3: Cross multiply
    947,137,906,875.70x = 1,420,790,379,874.90 × 267,222,212,823.14
  4. Step 4: Simplify right side
    947,137,906,875.70x = 379,666,749,268,000,426,164,224
  5. Step 5: Solve for x
    x = 379,666,749,268,000,426,164,224/947,137,906,875.70
  6. Step 6: Final answer
    x = 400,856,883,154.85

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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.