Home / 1,629,129,921.88-2,248,273,324.40-960,103,203.16

Finding the Fourth Proportional to 1,629,129,921.88, 2,248,273,324.40 and 960,103,203.16

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Solution

The fourth proportional to 1,629,129,921.88, 2,248,273,324.40 and 960,103,203.16 is: 1,324,986,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,129,921.88 : 2,248,273,324.40 = 960,103,203.16 : x
  2. Step 2: Convert to fraction form
    1,629,129,921.88/2,248,273,324.40 = 960,103,203.16/x
  3. Step 3: Cross multiply
    1,629,129,921.88x = 2,248,273,324.40 × 960,103,203.16
  4. Step 4: Simplify right side
    1,629,129,921.88x = 2,158,574,420,335,621,888
  5. Step 5: Solve for x
    x = 2,158,574,420,335,621,888/1,629,129,921.88
  6. Step 6: Final answer
    x = 1,324,986,050.13

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Double scale
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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.