Home / 1,075,728,768.20-1,613,593,152.30-922,673,760.20

Finding the Fourth Proportional to 1,075,728,768.20, 1,613,593,152.30 and 922,673,760.20

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Solution

The fourth proportional to 1,075,728,768.20, 1,613,593,152.30 and 922,673,760.20 is: 1,384,010,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,728,768.20 : 1,613,593,152.30 = 922,673,760.20 : x
  2. Step 2: Convert to fraction form
    1,075,728,768.20/1,613,593,152.30 = 922,673,760.20/x
  3. Step 3: Cross multiply
    1,075,728,768.20x = 1,613,593,152.30 × 922,673,760.20
  4. Step 4: Simplify right side
    1,075,728,768.20x = 1,488,820,061,265,612,288
  5. Step 5: Solve for x
    x = 1,488,820,061,265,612,288/1,075,728,768.20
  6. Step 6: Final answer
    x = 1,384,010,640.30

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Double scale
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Similar ratio
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1.5x scale

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.