Home / 5,540,879,470.66-8,311,373,014.08-4,432,731,393

Finding the Fourth Proportional to 5,540,879,470.66, 8,311,373,014.08 and 4,432,731,393

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Solution

The fourth proportional to 5,540,879,470.66, 8,311,373,014.08 and 4,432,731,393 is: 6,649,140,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540,879,470.66 : 8,311,373,014.08 = 4,432,731,393 : x
  2. Step 2: Convert to fraction form
    5,540,879,470.66/8,311,373,014.08 = 4,432,731,393/x
  3. Step 3: Cross multiply
    5,540,879,470.66x = 8,311,373,014.08 × 4,432,731,393
  4. Step 4: Simplify right side
    5,540,879,470.66x = 36,842,084,078,445,445,120
  5. Step 5: Solve for x
    x = 36,842,084,078,445,445,120/5,540,879,470.66
  6. Step 6: Final answer
    x = 6,649,140,136.24

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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.