Home / 1,135,075,970.82-1,566,404,146.89-613,555,202.82

Finding the Fourth Proportional to 1,135,075,970.82, 1,566,404,146.89 and 613,555,202.82

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Solution

The fourth proportional to 1,135,075,970.82, 1,566,404,146.89 and 613,555,202.82 is: 846,705,805.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,075,970.82 : 1,566,404,146.89 = 613,555,202.82 : x
  2. Step 2: Convert to fraction form
    1,135,075,970.82/1,566,404,146.89 = 613,555,202.82/x
  3. Step 3: Cross multiply
    1,135,075,970.82x = 1,566,404,146.89 × 613,555,202.82
  4. Step 4: Simplify right side
    1,135,075,970.82x = 961,075,414,043,183,232
  5. Step 5: Solve for x
    x = 961,075,414,043,183,232/1,135,075,970.82
  6. Step 6: Final answer
    x = 846,705,805.38

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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.