Home / 23,339,453,752.70-34,989,562,483.92-18,906,880,928.21

Finding the Fourth Proportional to 23,339,453,752.70, 34,989,562,483.92 and 18,906,880,928.21

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Solution

The fourth proportional to 23,339,453,752.70, 34,989,562,483.92 and 18,906,880,928.21 is: 28,344,429,078.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,339,453,752.70 : 34,989,562,483.92 = 18,906,880,928.21 : x
  2. Step 2: Convert to fraction form
    23,339,453,752.70/34,989,562,483.92 = 18,906,880,928.21/x
  3. Step 3: Cross multiply
    23,339,453,752.70x = 34,989,562,483.92 × 18,906,880,928.21
  4. Step 4: Simplify right side
    23,339,453,752.70x = 661,543,491,613,464,199,168
  5. Step 5: Solve for x
    x = 661,543,491,613,464,199,168/23,339,453,752.70
  6. Step 6: Final answer
    x = 28,344,429,078.04

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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.