Home / 2,909,052,772.24-4,363,579,216.08-698,262,485.62

Finding the Fourth Proportional to 2,909,052,772.24, 4,363,579,216.08 and 698,262,485.62

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Solution

The fourth proportional to 2,909,052,772.24, 4,363,579,216.08 and 698,262,485.62 is: 1,047,393,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,052,772.24 : 4,363,579,216.08 = 698,262,485.62 : x
  2. Step 2: Convert to fraction form
    2,909,052,772.24/4,363,579,216.08 = 698,262,485.62/x
  3. Step 3: Cross multiply
    2,909,052,772.24x = 4,363,579,216.08 × 698,262,485.62
  4. Step 4: Simplify right side
    2,909,052,772.24x = 3,046,923,669,619,791,872
  5. Step 5: Solve for x
    x = 3,046,923,669,619,791,872/2,909,052,772.24
  6. Step 6: Final answer
    x = 1,047,393,742.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.