Home / 19,958,485,133.45-27,542,710,027.40-11,047,813,886.45

Finding the Fourth Proportional to 19,958,485,133.45, 27,542,710,027.40 and 11,047,813,886.45

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Solution

The fourth proportional to 19,958,485,133.45, 27,542,710,027.40 and 11,047,813,886.45 is: 15,245,983,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,485,133.45 : 27,542,710,027.40 = 11,047,813,886.45 : x
  2. Step 2: Convert to fraction form
    19,958,485,133.45/27,542,710,027.40 = 11,047,813,886.45/x
  3. Step 3: Cross multiply
    19,958,485,133.45x = 27,542,710,027.40 × 11,047,813,886.45
  4. Step 4: Simplify right side
    19,958,485,133.45x = 304,286,734,310,982,418,432
  5. Step 5: Solve for x
    x = 304,286,734,310,982,418,432/19,958,485,133.45
  6. Step 6: Final answer
    x = 15,245,983,464.00

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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.