Home / 9,181,307,896.40-13,777,209,898.28-4,984,601,932.97

Finding the Fourth Proportional to 9,181,307,896.40, 13,777,209,898.28 and 4,984,601,932.97

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Solution

The fourth proportional to 9,181,307,896.40, 13,777,209,898.28 and 4,984,601,932.97 is: 7,479,752,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,307,896.40 : 13,777,209,898.28 = 4,984,601,932.97 : x
  2. Step 2: Convert to fraction form
    9,181,307,896.40/13,777,209,898.28 = 4,984,601,932.97/x
  3. Step 3: Cross multiply
    9,181,307,896.40x = 13,777,209,898.28 × 4,984,601,932.97
  4. Step 4: Simplify right side
    9,181,307,896.40x = 68,673,907,089,831,026,688
  5. Step 5: Solve for x
    x = 68,673,907,089,831,026,688/9,181,307,896.40
  6. Step 6: Final answer
    x = 7,479,752,107.74

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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.