Home / 21,223,362,755.44-31,823,098,498.54-7,050,741,044.64

Finding the Fourth Proportional to 21,223,362,755.44, 31,823,098,498.54 and 7,050,741,044.64

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Solution

The fourth proportional to 21,223,362,755.44, 31,823,098,498.54 and 7,050,741,044.64 is: 10,572,143,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,223,362,755.44 : 31,823,098,498.54 = 7,050,741,044.64 : x
  2. Step 2: Convert to fraction form
    21,223,362,755.44/31,823,098,498.54 = 7,050,741,044.64/x
  3. Step 3: Cross multiply
    21,223,362,755.44x = 31,823,098,498.54 × 7,050,741,044.64
  4. Step 4: Simplify right side
    21,223,362,755.44x = 224,376,426,751,170,707,456
  5. Step 5: Solve for x
    x = 224,376,426,751,170,707,456/21,223,362,755.44
  6. Step 6: Final answer
    x = 10,572,143,035.80

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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.