Home / 19,393,240,858.46-26,763,332,721.84-11,254,414,134.11

Finding the Fourth Proportional to 19,393,240,858.46, 26,763,332,721.84 and 11,254,414,134.11

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Solution

The fourth proportional to 19,393,240,858.46, 26,763,332,721.84 and 11,254,414,134.11 is: 15,531,474,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393,240,858.46 : 26,763,332,721.84 = 11,254,414,134.11 : x
  2. Step 2: Convert to fraction form
    19,393,240,858.46/26,763,332,721.84 = 11,254,414,134.11/x
  3. Step 3: Cross multiply
    19,393,240,858.46x = 26,763,332,721.84 × 11,254,414,134.11
  4. Step 4: Simplify right side
    19,393,240,858.46x = 301,205,630,060,430,950,400
  5. Step 5: Solve for x
    x = 301,205,630,060,430,950,400/19,393,240,858.46
  6. Step 6: Final answer
    x = 15,531,474,716.31

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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.