Home / 19,958,485,130.44-27,542,710,023.25-11,047,813,883.44

Finding the Fourth Proportional to 19,958,485,130.44, 27,542,710,023.25 and 11,047,813,883.44

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Solution

The fourth proportional to 19,958,485,130.44, 27,542,710,023.25 and 11,047,813,883.44 is: 15,245,983,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,485,130.44 : 27,542,710,023.25 = 11,047,813,883.44 : x
  2. Step 2: Convert to fraction form
    19,958,485,130.44/27,542,710,023.25 = 11,047,813,883.44/x
  3. Step 3: Cross multiply
    19,958,485,130.44x = 27,542,710,023.25 × 11,047,813,883.44
  4. Step 4: Simplify right side
    19,958,485,130.44x = 304,286,734,182,346,194,944
  5. Step 5: Solve for x
    x = 304,286,734,182,346,194,944/19,958,485,130.44
  6. Step 6: Final answer
    x = 15,245,983,459.85

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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.