Home / 4,760,393,234.40-7,140,589,851.60-4,243,407,429.60

Finding the Fourth Proportional to 4,760,393,234.40, 7,140,589,851.60 and 4,243,407,429.60

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Solution

The fourth proportional to 4,760,393,234.40, 7,140,589,851.60 and 4,243,407,429.60 is: 6,365,111,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,393,234.40 : 7,140,589,851.60 = 4,243,407,429.60 : x
  2. Step 2: Convert to fraction form
    4,760,393,234.40/7,140,589,851.60 = 4,243,407,429.60/x
  3. Step 3: Cross multiply
    4,760,393,234.40x = 7,140,589,851.60 × 4,243,407,429.60
  4. Step 4: Simplify right side
    4,760,393,234.40x = 30,300,432,028,005,801,984
  5. Step 5: Solve for x
    x = 30,300,432,028,005,801,984/4,760,393,234.40
  6. Step 6: Final answer
    x = 6,365,111,144.40

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Double scale
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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.