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Finding the Fourth Proportional to 18,164,851,569.70, 27,247,277,354.55 and 18,164,851,569.70

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Solution

The fourth proportional to 18,164,851,569.70, 27,247,277,354.55 and 18,164,851,569.70 is: 27,247,277,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,851,569.70 : 27,247,277,354.55 = 18,164,851,569.70 : x
  2. Step 2: Convert to fraction form
    18,164,851,569.70/27,247,277,354.55 = 18,164,851,569.70/x
  3. Step 3: Cross multiply
    18,164,851,569.70x = 27,247,277,354.55 × 18,164,851,569.70
  4. Step 4: Simplify right side
    18,164,851,569.70x = 494,942,748,823,848,812,544
  5. Step 5: Solve for x
    x = 494,942,748,823,848,812,544/18,164,851,569.70
  6. Step 6: Final answer
    x = 27,247,277,354.55

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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.