Home / 86,733,504,019.30-129,855,368,016.15-86,733,504,019.30

Finding the Fourth Proportional to 86,733,504,019.30, 129,855,368,016.15 and 86,733,504,019.30

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Solution

The fourth proportional to 86,733,504,019.30, 129,855,368,016.15 and 86,733,504,019.30 is: 129,855,368,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,733,504,019.30 : 129,855,368,016.15 = 86,733,504,019.30 : x
  2. Step 2: Convert to fraction form
    86,733,504,019.30/129,855,368,016.15 = 86,733,504,019.30/x
  3. Step 3: Cross multiply
    86,733,504,019.30x = 129,855,368,016.15 × 86,733,504,019.30
  4. Step 4: Simplify right side
    86,733,504,019.30x = 11,262,811,083,756,426,756,096
  5. Step 5: Solve for x
    x = 11,262,811,083,756,426,756,096/86,733,504,019.30
  6. Step 6: Final answer
    x = 129,855,368,016.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.