Home / 1,198,004,539.56-1,805,184,072.84-984,438,994.86

Finding the Fourth Proportional to 1,198,004,539.56, 1,805,184,072.84 and 984,438,994.86

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Solution

The fourth proportional to 1,198,004,539.56, 1,805,184,072.84 and 984,438,994.86 is: 1,483,378,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,004,539.56 : 1,805,184,072.84 = 984,438,994.86 : x
  2. Step 2: Convert to fraction form
    1,198,004,539.56/1,805,184,072.84 = 984,438,994.86/x
  3. Step 3: Cross multiply
    1,198,004,539.56x = 1,805,184,072.84 × 984,438,994.86
  4. Step 4: Simplify right side
    1,198,004,539.56x = 1,777,093,594,203,890,688
  5. Step 5: Solve for x
    x = 1,777,093,594,203,890,688/1,198,004,539.56
  6. Step 6: Final answer
    x = 1,483,378,013.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.