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Finding the Fourth Proportional to 115,899,055,719.40, 173,848,583,579.10 and 115,899,055,719.40

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Solution

The fourth proportional to 115,899,055,719.40, 173,848,583,579.10 and 115,899,055,719.40 is: 173,848,583,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,899,055,719.40 : 173,848,583,579.10 = 115,899,055,719.40 : x
  2. Step 2: Convert to fraction form
    115,899,055,719.40/173,848,583,579.10 = 115,899,055,719.40/x
  3. Step 3: Cross multiply
    115,899,055,719.40x = 173,848,583,579.10 × 115,899,055,719.40
  4. Step 4: Simplify right side
    115,899,055,719.40x = 20,148,886,674,972,879,093,760
  5. Step 5: Solve for x
    x = 20,148,886,674,972,879,093,760/115,899,055,719.40
  6. Step 6: Final answer
    x = 173,848,583,579.10

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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.