Home / 8,165,783,256.43-12,248,674,884.64-8,165,783,256.43

Finding the Fourth Proportional to 8,165,783,256.43, 12,248,674,884.64 and 8,165,783,256.43

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Solution

The fourth proportional to 8,165,783,256.43, 12,248,674,884.64 and 8,165,783,256.43 is: 12,248,674,884.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,783,256.43 : 12,248,674,884.64 = 8,165,783,256.43 : x
  2. Step 2: Convert to fraction form
    8,165,783,256.43/12,248,674,884.64 = 8,165,783,256.43/x
  3. Step 3: Cross multiply
    8,165,783,256.43x = 12,248,674,884.64 × 8,165,783,256.43
  4. Step 4: Simplify right side
    8,165,783,256.43x = 100,020,024,286,370,398,208
  5. Step 5: Solve for x
    x = 100,020,024,286,370,398,208/8,165,783,256.43
  6. Step 6: Final answer
    x = 12,248,674,884.64

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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.