Home / 14,003,057,018.72-19,324,276,906.98-7,572,876,998.08

Finding the Fourth Proportional to 14,003,057,018.72, 19,324,276,906.98 and 7,572,876,998.08

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Solution

The fourth proportional to 14,003,057,018.72, 19,324,276,906.98 and 7,572,876,998.08 is: 10,450,601,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,057,018.72 : 19,324,276,906.98 = 7,572,876,998.08 : x
  2. Step 2: Convert to fraction form
    14,003,057,018.72/19,324,276,906.98 = 7,572,876,998.08/x
  3. Step 3: Cross multiply
    14,003,057,018.72x = 19,324,276,906.98 × 7,572,876,998.08
  4. Step 4: Simplify right side
    14,003,057,018.72x = 146,340,372,093,397,368,832
  5. Step 5: Solve for x
    x = 146,340,372,093,397,368,832/14,003,057,018.72
  6. Step 6: Final answer
    x = 10,450,601,743.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.