Home / 3,089,936,101.20-4,634,904,151.80-1,783,866,699.60

Finding the Fourth Proportional to 3,089,936,101.20, 4,634,904,151.80 and 1,783,866,699.60

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Solution

The fourth proportional to 3,089,936,101.20, 4,634,904,151.80 and 1,783,866,699.60 is: 2,675,800,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,936,101.20 : 4,634,904,151.80 = 1,783,866,699.60 : x
  2. Step 2: Convert to fraction form
    3,089,936,101.20/4,634,904,151.80 = 1,783,866,699.60/x
  3. Step 3: Cross multiply
    3,089,936,101.20x = 4,634,904,151.80 × 1,783,866,699.60
  4. Step 4: Simplify right side
    3,089,936,101.20x = 8,268,051,172,233,803,776
  5. Step 5: Solve for x
    x = 8,268,051,172,233,803,776/3,089,936,101.20
  6. Step 6: Final answer
    x = 2,675,800,049.40

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Double scale
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Similar ratio
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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.