Home / 723,282,416,440.10-1,084,923,624,660.20-220,200,808,811.30

Finding the Fourth Proportional to 723,282,416,440.10, 1,084,923,624,660.20 and 220,200,808,811.30

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Solution

The fourth proportional to 723,282,416,440.10, 1,084,923,624,660.20 and 220,200,808,811.30 is: 330,301,213,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,282,416,440.10 : 1,084,923,624,660.20 = 220,200,808,811.30 : x
  2. Step 2: Convert to fraction form
    723,282,416,440.10/1,084,923,624,660.20 = 220,200,808,811.30/x
  3. Step 3: Cross multiply
    723,282,416,440.10x = 1,084,923,624,660.20 × 220,200,808,811.30
  4. Step 4: Simplify right side
    723,282,416,440.10x = 238,901,059,648,663,282,778,112
  5. Step 5: Solve for x
    x = 238,901,059,648,663,282,778,112/723,282,416,440.10
  6. Step 6: Final answer
    x = 330,301,213,216.97

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Double scale
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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.