Home / 1,135,075,947.57-1,566,404,114.81-613,555,179.57

Finding the Fourth Proportional to 1,135,075,947.57, 1,566,404,114.81 and 613,555,179.57

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Solution

The fourth proportional to 1,135,075,947.57, 1,566,404,114.81 and 613,555,179.57 is: 846,705,773.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,075,947.57 : 1,566,404,114.81 = 613,555,179.57 : x
  2. Step 2: Convert to fraction form
    1,135,075,947.57/1,566,404,114.81 = 613,555,179.57/x
  3. Step 3: Cross multiply
    1,135,075,947.57x = 1,566,404,114.81 × 613,555,179.57
  4. Step 4: Simplify right side
    1,135,075,947.57x = 961,075,357,938,368,768
  5. Step 5: Solve for x
    x = 961,075,357,938,368,768/1,135,075,947.57
  6. Step 6: Final answer
    x = 846,705,773.30

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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.