Home / 5,188,969,256.80-7,783,453,885.20-4,316,555,711.20

Finding the Fourth Proportional to 5,188,969,256.80, 7,783,453,885.20 and 4,316,555,711.20

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Solution

The fourth proportional to 5,188,969,256.80, 7,783,453,885.20 and 4,316,555,711.20 is: 6,474,833,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,969,256.80 : 7,783,453,885.20 = 4,316,555,711.20 : x
  2. Step 2: Convert to fraction form
    5,188,969,256.80/7,783,453,885.20 = 4,316,555,711.20/x
  3. Step 3: Cross multiply
    5,188,969,256.80x = 7,783,453,885.20 × 4,316,555,711.20
  4. Step 4: Simplify right side
    5,188,969,256.80x = 33,597,712,321,021,886,464
  5. Step 5: Solve for x
    x = 33,597,712,321,021,886,464/5,188,969,256.80
  6. Step 6: Final answer
    x = 6,474,833,566.80

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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.