Home / 4,088,672,420.20-6,133,008,630.30-1,328,580,442.60

Finding the Fourth Proportional to 4,088,672,420.20, 6,133,008,630.30 and 1,328,580,442.60

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Solution

The fourth proportional to 4,088,672,420.20, 6,133,008,630.30 and 1,328,580,442.60 is: 1,992,870,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,672,420.20 : 6,133,008,630.30 = 1,328,580,442.60 : x
  2. Step 2: Convert to fraction form
    4,088,672,420.20/6,133,008,630.30 = 1,328,580,442.60/x
  3. Step 3: Cross multiply
    4,088,672,420.20x = 6,133,008,630.30 × 1,328,580,442.60
  4. Step 4: Simplify right side
    4,088,672,420.20x = 8,148,195,320,513,593,344
  5. Step 5: Solve for x
    x = 8,148,195,320,513,593,344/4,088,672,420.20
  6. Step 6: Final answer
    x = 1,992,870,663.90

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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.