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Finding the Fourth Proportional to 14,236,416,000.15, 21,354,624,000.23 and 14,236,416,000.15

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Solution

The fourth proportional to 14,236,416,000.15, 21,354,624,000.23 and 14,236,416,000.15 is: 21,354,624,000.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,416,000.15 : 21,354,624,000.23 = 14,236,416,000.15 : x
  2. Step 2: Convert to fraction form
    14,236,416,000.15/21,354,624,000.23 = 14,236,416,000.15/x
  3. Step 3: Cross multiply
    14,236,416,000.15x = 21,354,624,000.23 × 14,236,416,000.15
  4. Step 4: Simplify right side
    14,236,416,000.15x = 304,013,310,793,990,340,608
  5. Step 5: Solve for x
    x = 304,013,310,793,990,340,608/14,236,416,000.15
  6. Step 6: Final answer
    x = 21,354,624,000.23

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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.