Home / 4,059,648,028.80-6,089,472,043.20-2,120,699,318.40

Finding the Fourth Proportional to 4,059,648,028.80, 6,089,472,043.20 and 2,120,699,318.40

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Solution

The fourth proportional to 4,059,648,028.80, 6,089,472,043.20 and 2,120,699,318.40 is: 3,181,048,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059,648,028.80 : 6,089,472,043.20 = 2,120,699,318.40 : x
  2. Step 2: Convert to fraction form
    4,059,648,028.80/6,089,472,043.20 = 2,120,699,318.40/x
  3. Step 3: Cross multiply
    4,059,648,028.80x = 6,089,472,043.20 × 2,120,699,318.40
  4. Step 4: Simplify right side
    4,059,648,028.80x = 12,913,939,211,430,094,848
  5. Step 5: Solve for x
    x = 12,913,939,211,430,094,848/4,059,648,028.80
  6. Step 6: Final answer
    x = 3,181,048,977.60

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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.