Home / 18,673,848,442.70-28,010,772,664.05-18,673,848,442.70

Finding the Fourth Proportional to 18,673,848,442.70, 28,010,772,664.05 and 18,673,848,442.70

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Solution

The fourth proportional to 18,673,848,442.70, 28,010,772,664.05 and 18,673,848,442.70 is: 28,010,772,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,673,848,442.70 : 28,010,772,664.05 = 18,673,848,442.70 : x
  2. Step 2: Convert to fraction form
    18,673,848,442.70/28,010,772,664.05 = 18,673,848,442.70/x
  3. Step 3: Cross multiply
    18,673,848,442.70x = 28,010,772,664.05 × 18,673,848,442.70
  4. Step 4: Simplify right side
    18,673,848,442.70x = 523,068,923,491,393,798,144
  5. Step 5: Solve for x
    x = 523,068,923,491,393,798,144/18,673,848,442.70
  6. Step 6: Final answer
    x = 28,010,772,664.05

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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.