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Finding the Fourth Proportional to 162,920,646,000.10, 244,380,969,000.15 and 162,920,646,000.10

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Solution

The fourth proportional to 162,920,646,000.10, 244,380,969,000.15 and 162,920,646,000.10 is: 244,380,969,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,920,646,000.10 : 244,380,969,000.15 = 162,920,646,000.10 : x
  2. Step 2: Convert to fraction form
    162,920,646,000.10/244,380,969,000.15 = 162,920,646,000.10/x
  3. Step 3: Cross multiply
    162,920,646,000.10x = 244,380,969,000.15 × 162,920,646,000.10
  4. Step 4: Simplify right side
    162,920,646,000.10x = 39,814,705,339,634,848,628,736
  5. Step 5: Solve for x
    x = 39,814,705,339,634,848,628,736/162,920,646,000.10
  6. Step 6: Final answer
    x = 244,380,969,000.15

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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.