Home / 19,643,476,191.35-27,113,040,852.86-12,793,941,244.37

Finding the Fourth Proportional to 19,643,476,191.35, 27,113,040,852.86 and 12,793,941,244.37

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Solution

The fourth proportional to 19,643,476,191.35, 27,113,040,852.86 and 12,793,941,244.37 is: 17,658,923,922.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643,476,191.35 : 27,113,040,852.86 = 12,793,941,244.37 : x
  2. Step 2: Convert to fraction form
    19,643,476,191.35/27,113,040,852.86 = 12,793,941,244.37/x
  3. Step 3: Cross multiply
    19,643,476,191.35x = 27,113,040,852.86 × 12,793,941,244.37
  4. Step 4: Simplify right side
    19,643,476,191.35x = 346,882,651,627,786,928,128
  5. Step 5: Solve for x
    x = 346,882,651,627,786,928,128/19,643,476,191.35
  6. Step 6: Final answer
    x = 17,658,923,922.06

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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.