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Finding the Fourth Proportional to 18,125,476,502.35, 27,188,214,753.53 and 18,125,476,502.35

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Solution

The fourth proportional to 18,125,476,502.35, 27,188,214,753.53 and 18,125,476,502.35 is: 27,188,214,753.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,125,476,502.35 : 27,188,214,753.53 = 18,125,476,502.35 : x
  2. Step 2: Convert to fraction form
    18,125,476,502.35/27,188,214,753.53 = 18,125,476,502.35/x
  3. Step 3: Cross multiply
    18,125,476,502.35x = 27,188,214,753.53 × 18,125,476,502.35
  4. Step 4: Simplify right side
    18,125,476,502.35x = 492,799,347,655,953,547,264
  5. Step 5: Solve for x
    x = 492,799,347,655,953,547,264/18,125,476,502.35
  6. Step 6: Final answer
    x = 27,188,214,753.53

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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.