Home / 19,410,847,040.30-26,784,927,391.24-11,271,059,331.62

Finding the Fourth Proportional to 19,410,847,040.30, 26,784,927,391.24 and 11,271,059,331.62

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Solution

The fourth proportional to 19,410,847,040.30, 26,784,927,391.24 and 11,271,059,331.62 is: 15,552,876,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410,847,040.30 : 26,784,927,391.24 = 11,271,059,331.62 : x
  2. Step 2: Convert to fraction form
    19,410,847,040.30/26,784,927,391.24 = 11,271,059,331.62/x
  3. Step 3: Cross multiply
    19,410,847,040.30x = 26,784,927,391.24 × 11,271,059,331.62
  4. Step 4: Simplify right side
    19,410,847,040.30x = 301,894,505,819,799,814,144
  5. Step 5: Solve for x
    x = 301,894,505,819,799,814,144/19,410,847,040.30
  6. Step 6: Final answer
    x = 15,552,876,450.63

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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.