Home / 1,362,795,216.12-1,880,657,453.42-736,263,641.88

Finding the Fourth Proportional to 1,362,795,216.12, 1,880,657,453.42 and 736,263,641.88

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Solution

The fourth proportional to 1,362,795,216.12, 1,880,657,453.42 and 736,263,641.88 is: 1,016,043,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,795,216.12 : 1,880,657,453.42 = 736,263,641.88 : x
  2. Step 2: Convert to fraction form
    1,362,795,216.12/1,880,657,453.42 = 736,263,641.88/x
  3. Step 3: Cross multiply
    1,362,795,216.12x = 1,880,657,453.42 × 736,263,641.88
  4. Step 4: Simplify right side
    1,362,795,216.12x = 1,384,659,705,783,775,744
  5. Step 5: Solve for x
    x = 1,384,659,705,783,775,744/1,362,795,216.12
  6. Step 6: Final answer
    x = 1,016,043,855.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.