Home / 19,089,972,229.65-26,344,978,182.89-10,631,794,650.63

Finding the Fourth Proportional to 19,089,972,229.65, 26,344,978,182.89 and 10,631,794,650.63

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Solution

The fourth proportional to 19,089,972,229.65, 26,344,978,182.89 and 10,631,794,650.63 is: 14,672,331,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089,972,229.65 : 26,344,978,182.89 = 10,631,794,650.63 : x
  2. Step 2: Convert to fraction form
    19,089,972,229.65/26,344,978,182.89 = 10,631,794,650.63/x
  3. Step 3: Cross multiply
    19,089,972,229.65x = 26,344,978,182.89 × 10,631,794,650.63
  4. Step 4: Simplify right side
    19,089,972,229.65x = 280,094,398,115,760,766,976
  5. Step 5: Solve for x
    x = 280,094,398,115,760,766,976/19,089,972,229.65
  6. Step 6: Final answer
    x = 14,672,331,355.24

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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.