Home / 3,188,726,064.40-4,783,089,096.60-2,752,519,291.60

Finding the Fourth Proportional to 3,188,726,064.40, 4,783,089,096.60 and 2,752,519,291.60

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Solution

The fourth proportional to 3,188,726,064.40, 4,783,089,096.60 and 2,752,519,291.60 is: 4,128,778,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,726,064.40 : 4,783,089,096.60 = 2,752,519,291.60 : x
  2. Step 2: Convert to fraction form
    3,188,726,064.40/4,783,089,096.60 = 2,752,519,291.60/x
  3. Step 3: Cross multiply
    3,188,726,064.40x = 4,783,089,096.60 × 2,752,519,291.60
  4. Step 4: Simplify right side
    3,188,726,064.40x = 13,165,545,011,833,116,672
  5. Step 5: Solve for x
    x = 13,165,545,011,833,116,672/3,188,726,064.40
  6. Step 6: Final answer
    x = 4,128,778,937.40

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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.