Home / 468,278,126,317.76-702,280,921,784.10-181,372,192,007.55

Finding the Fourth Proportional to 468,278,126,317.76, 702,280,921,784.10 and 181,372,192,007.55

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Solution

The fourth proportional to 468,278,126,317.76, 702,280,921,784.10 and 181,372,192,007.55 is: 272,005,509,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,278,126,317.76 : 702,280,921,784.10 = 181,372,192,007.55 : x
  2. Step 2: Convert to fraction form
    468,278,126,317.76/702,280,921,784.10 = 181,372,192,007.55/x
  3. Step 3: Cross multiply
    468,278,126,317.76x = 702,280,921,784.10 × 181,372,192,007.55
  4. Step 4: Simplify right side
    468,278,126,317.76x = 127,374,230,189,064,983,674,880
  5. Step 5: Solve for x
    x = 127,374,230,189,064,983,674,880/468,278,126,317.76
  6. Step 6: Final answer
    x = 272,005,509,184.58

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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.