Home / 18,858,899,415.32-26,025,307,003.15-10,285,346,782.52

Finding the Fourth Proportional to 18,858,899,415.32, 26,025,307,003.15 and 10,285,346,782.52

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Solution

The fourth proportional to 18,858,899,415.32, 26,025,307,003.15 and 10,285,346,782.52 is: 14,193,792,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,858,899,415.32 : 26,025,307,003.15 = 10,285,346,782.52 : x
  2. Step 2: Convert to fraction form
    18,858,899,415.32/26,025,307,003.15 = 10,285,346,782.52/x
  3. Step 3: Cross multiply
    18,858,899,415.32x = 26,025,307,003.15 × 10,285,346,782.52
  4. Step 4: Simplify right side
    18,858,899,415.32x = 267,679,307,648,783,056,896
  5. Step 5: Solve for x
    x = 267,679,307,648,783,056,896/18,858,899,415.32
  6. Step 6: Final answer
    x = 14,193,792,636.25

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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.