Home / 2,280,487,464.72-3,420,742,587.05-806,628,631.96

Finding the Fourth Proportional to 2,280,487,464.72, 3,420,742,587.05 and 806,628,631.96

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Solution

The fourth proportional to 2,280,487,464.72, 3,420,742,587.05 and 806,628,631.96 is: 1,209,946,976.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,487,464.72 : 3,420,742,587.05 = 806,628,631.96 : x
  2. Step 2: Convert to fraction form
    2,280,487,464.72/3,420,742,587.05 = 806,628,631.96/x
  3. Step 3: Cross multiply
    2,280,487,464.72x = 3,420,742,587.05 × 806,628,631.96
  4. Step 4: Simplify right side
    2,280,487,464.72x = 2,759,268,913,279,453,184
  5. Step 5: Solve for x
    x = 2,759,268,913,279,453,184/2,280,487,464.72
  6. Step 6: Final answer
    x = 1,209,946,976.67

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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.