Home / 7,089,600,607.20-10,634,854,640.40-2,727,532,879.20

Finding the Fourth Proportional to 7,089,600,607.20, 10,634,854,640.40 and 2,727,532,879.20

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Solution

The fourth proportional to 7,089,600,607.20, 10,634,854,640.40 and 2,727,532,879.20 is: 4,091,473,879.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,600,607.20 : 10,634,854,640.40 = 2,727,532,879.20 : x
  2. Step 2: Convert to fraction form
    7,089,600,607.20/10,634,854,640.40 = 2,727,532,879.20/x
  3. Step 3: Cross multiply
    7,089,600,607.20x = 10,634,854,640.40 × 2,727,532,879.20
  4. Step 4: Simplify right side
    7,089,600,607.20x = 29,006,915,697,203,691,520
  5. Step 5: Solve for x
    x = 29,006,915,697,203,691,520/7,089,600,607.20
  6. Step 6: Final answer
    x = 4,091,473,879.04

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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.