Home / 2,727,562,971.60-3,763,945,256.76-1,724,520,440.88

Finding the Fourth Proportional to 2,727,562,971.60, 3,763,945,256.76 and 1,724,520,440.88

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Solution

The fourth proportional to 2,727,562,971.60, 3,763,945,256.76 and 1,724,520,440.88 is: 2,379,780,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,562,971.60 : 3,763,945,256.76 = 1,724,520,440.88 : x
  2. Step 2: Convert to fraction form
    2,727,562,971.60/3,763,945,256.76 = 1,724,520,440.88/x
  3. Step 3: Cross multiply
    2,727,562,971.60x = 3,763,945,256.76 × 1,724,520,440.88
  4. Step 4: Simplify right side
    2,727,562,971.60x = 6,491,000,533,635,940,352
  5. Step 5: Solve for x
    x = 6,491,000,533,635,940,352/2,727,562,971.60
  6. Step 6: Final answer
    x = 2,379,780,265.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.