Home / 2,018,348,533.20-3,028,089,670.20-983,243,182.80

Finding the Fourth Proportional to 2,018,348,533.20, 3,028,089,670.20 and 983,243,182.80

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Solution

The fourth proportional to 2,018,348,533.20, 3,028,089,670.20 and 983,243,182.80 is: 1,475,140,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,348,533.20 : 3,028,089,670.20 = 983,243,182.80 : x
  2. Step 2: Convert to fraction form
    2,018,348,533.20/3,028,089,670.20 = 983,243,182.80/x
  3. Step 3: Cross multiply
    2,018,348,533.20x = 3,028,089,670.20 × 983,243,182.80
  4. Step 4: Simplify right side
    2,018,348,533.20x = 2,977,348,525,131,250,176
  5. Step 5: Solve for x
    x = 2,977,348,525,131,250,176/2,018,348,533.20
  6. Step 6: Final answer
    x = 1,475,140,926.43

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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.