Home / 9,089,980,171.02-13,622,916,387.33-4,668,220,989.90

Finding the Fourth Proportional to 9,089,980,171.02, 13,622,916,387.33 and 4,668,220,989.90

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Solution

The fourth proportional to 9,089,980,171.02, 13,622,916,387.33 and 4,668,220,989.90 is: 6,996,141,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,980,171.02 : 13,622,916,387.33 = 4,668,220,989.90 : x
  2. Step 2: Convert to fraction form
    9,089,980,171.02/13,622,916,387.33 = 4,668,220,989.90/x
  3. Step 3: Cross multiply
    9,089,980,171.02x = 13,622,916,387.33 × 4,668,220,989.90
  4. Step 4: Simplify right side
    9,089,980,171.02x = 63,594,784,222,986,575,872
  5. Step 5: Solve for x
    x = 63,594,784,222,986,575,872/9,089,980,171.02
  6. Step 6: Final answer
    x = 6,996,141,138.54

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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.