Home / 3,089,664,081.20-4,634,496,121.80-760,582,564.40

Finding the Fourth Proportional to 3,089,664,081.20, 4,634,496,121.80 and 760,582,564.40

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Solution

The fourth proportional to 3,089,664,081.20, 4,634,496,121.80 and 760,582,564.40 is: 1,140,873,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,664,081.20 : 4,634,496,121.80 = 760,582,564.40 : x
  2. Step 2: Convert to fraction form
    3,089,664,081.20/4,634,496,121.80 = 760,582,564.40/x
  3. Step 3: Cross multiply
    3,089,664,081.20x = 4,634,496,121.80 × 760,582,564.40
  4. Step 4: Simplify right side
    3,089,664,081.20x = 3,524,916,945,020,498,944
  5. Step 5: Solve for x
    x = 3,524,916,945,020,498,944/3,089,664,081.20
  6. Step 6: Final answer
    x = 1,140,873,846.60

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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.