Home / 1,410,794,120.42-2,117,016,376.37-526,090,679.92

Finding the Fourth Proportional to 1,410,794,120.42, 2,117,016,376.37 and 526,090,679.92

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Solution

The fourth proportional to 1,410,794,120.42, 2,117,016,376.37 and 526,090,679.92 is: 789,443,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,794,120.42 : 2,117,016,376.37 = 526,090,679.92 : x
  2. Step 2: Convert to fraction form
    1,410,794,120.42/2,117,016,376.37 = 526,090,679.92/x
  3. Step 3: Cross multiply
    1,410,794,120.42x = 2,117,016,376.37 × 526,090,679.92
  4. Step 4: Simplify right side
    1,410,794,120.42x = 1,113,742,584,840,975,360
  5. Step 5: Solve for x
    x = 1,113,742,584,840,975,360/1,410,794,120.42
  6. Step 6: Final answer
    x = 789,443,738.62

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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.