Home / 1,362,795,215.12-1,880,657,452.04-736,263,640.88

Finding the Fourth Proportional to 1,362,795,215.12, 1,880,657,452.04 and 736,263,640.88

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Solution

The fourth proportional to 1,362,795,215.12, 1,880,657,452.04 and 736,263,640.88 is: 1,016,043,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,795,215.12 : 1,880,657,452.04 = 736,263,640.88 : x
  2. Step 2: Convert to fraction form
    1,362,795,215.12/1,880,657,452.04 = 736,263,640.88/x
  3. Step 3: Cross multiply
    1,362,795,215.12x = 1,880,657,452.04 × 736,263,640.88
  4. Step 4: Simplify right side
    1,362,795,215.12x = 1,384,659,702,887,074,304
  5. Step 5: Solve for x
    x = 1,384,659,702,887,074,304/1,362,795,215.12
  6. Step 6: Final answer
    x = 1,016,043,854.22

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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.