Home / 136,700,116,351.08-205,109,100,704.22-73,802,926,089.96

Finding the Fourth Proportional to 136,700,116,351.08, 205,109,100,704.22 and 73,802,926,089.96

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Solution

The fourth proportional to 136,700,116,351.08, 205,109,100,704.22 and 73,802,926,089.96 is: 110,736,202,745.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,700,116,351.08 : 205,109,100,704.22 = 73,802,926,089.96 : x
  2. Step 2: Convert to fraction form
    136,700,116,351.08/205,109,100,704.22 = 73,802,926,089.96/x
  3. Step 3: Cross multiply
    136,700,116,351.08x = 205,109,100,704.22 × 73,802,926,089.96
  4. Step 4: Simplify right side
    136,700,116,351.08x = 15,137,651,799,651,713,548,288
  5. Step 5: Solve for x
    x = 15,137,651,799,651,713,548,288/136,700,116,351.08
  6. Step 6: Final answer
    x = 110,736,202,745.98

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1.5x scale

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.