Home / 4,416,768,086.40-6,625,152,129.60-1,311,829,948.80

Finding the Fourth Proportional to 4,416,768,086.40, 6,625,152,129.60 and 1,311,829,948.80

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Solution

The fourth proportional to 4,416,768,086.40, 6,625,152,129.60 and 1,311,829,948.80 is: 1,967,744,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,768,086.40 : 6,625,152,129.60 = 1,311,829,948.80 : x
  2. Step 2: Convert to fraction form
    4,416,768,086.40/6,625,152,129.60 = 1,311,829,948.80/x
  3. Step 3: Cross multiply
    4,416,768,086.40x = 6,625,152,129.60 × 1,311,829,948.80
  4. Step 4: Simplify right side
    4,416,768,086.40x = 8,691,072,978,965,379,072
  5. Step 5: Solve for x
    x = 8,691,072,978,965,379,072/4,416,768,086.40
  6. Step 6: Final answer
    x = 1,967,744,923.20

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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.