Home / 468,278,126,333.05-702,280,921,806.95-181,372,192,022.86

Finding the Fourth Proportional to 468,278,126,333.05, 702,280,921,806.95 and 181,372,192,022.86

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Solution

The fourth proportional to 468,278,126,333.05, 702,280,921,806.95 and 181,372,192,022.86 is: 272,005,509,207.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,278,126,333.05 : 702,280,921,806.95 = 181,372,192,022.86 : x
  2. Step 2: Convert to fraction form
    468,278,126,333.05/702,280,921,806.95 = 181,372,192,022.86/x
  3. Step 3: Cross multiply
    468,278,126,333.05x = 702,280,921,806.95 × 181,372,192,022.86
  4. Step 4: Simplify right side
    468,278,126,333.05x = 127,374,230,203,961,238,880,256
  5. Step 5: Solve for x
    x = 127,374,230,203,961,238,880,256/468,278,126,333.05
  6. Step 6: Final answer
    x = 272,005,509,207.51

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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.