Home / 23,339,453,753.45-34,989,562,485.05-18,906,880,928.96

Finding the Fourth Proportional to 23,339,453,753.45, 34,989,562,485.05 and 18,906,880,928.96

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Solution

The fourth proportional to 23,339,453,753.45, 34,989,562,485.05 and 18,906,880,928.96 is: 28,344,429,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,339,453,753.45 : 34,989,562,485.05 = 18,906,880,928.96 : x
  2. Step 2: Convert to fraction form
    23,339,453,753.45/34,989,562,485.05 = 18,906,880,928.96/x
  3. Step 3: Cross multiply
    23,339,453,753.45x = 34,989,562,485.05 × 18,906,880,928.96
  4. Step 4: Simplify right side
    23,339,453,753.45x = 661,543,491,660,976,619,520
  5. Step 5: Solve for x
    x = 661,543,491,660,976,619,520/23,339,453,753.45
  6. Step 6: Final answer
    x = 28,344,429,079.17

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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.