Home / 18,414,439,523.68-27,609,783,310.32-7,223,444,457.12

Finding the Fourth Proportional to 18,414,439,523.68, 27,609,783,310.32 and 7,223,444,457.12

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Solution

The fourth proportional to 18,414,439,523.68, 27,609,783,310.32 and 7,223,444,457.12 is: 10,830,508,088.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,414,439,523.68 : 27,609,783,310.32 = 7,223,444,457.12 : x
  2. Step 2: Convert to fraction form
    18,414,439,523.68/27,609,783,310.32 = 7,223,444,457.12/x
  3. Step 3: Cross multiply
    18,414,439,523.68x = 27,609,783,310.32 × 7,223,444,457.12
  4. Step 4: Simplify right side
    18,414,439,523.68x = 199,437,736,215,215,276,032
  5. Step 5: Solve for x
    x = 199,437,736,215,215,276,032/18,414,439,523.68
  6. Step 6: Final answer
    x = 10,830,508,088.98

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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.