Home / 27,746,828,610.30-38,284,060,541.40-15,703,839,164.25

Finding the Fourth Proportional to 27,746,828,610.30, 38,284,060,541.40 and 15,703,839,164.25

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Solution

The fourth proportional to 27,746,828,610.30, 38,284,060,541.40 and 15,703,839,164.25 is: 21,667,583,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,746,828,610.30 : 38,284,060,541.40 = 15,703,839,164.25 : x
  2. Step 2: Convert to fraction form
    27,746,828,610.30/38,284,060,541.40 = 15,703,839,164.25/x
  3. Step 3: Cross multiply
    27,746,828,610.30x = 38,284,060,541.40 × 15,703,839,164.25
  4. Step 4: Simplify right side
    27,746,828,610.30x = 601,206,729,296,555,409,408
  5. Step 5: Solve for x
    x = 601,206,729,296,555,409,408/27,746,828,610.30
  6. Step 6: Final answer
    x = 21,667,583,626.96

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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.