Home / 1,135,075,929.32-1,566,404,089.62-613,555,161.32

Finding the Fourth Proportional to 1,135,075,929.32, 1,566,404,089.62 and 613,555,161.32

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Solution

The fourth proportional to 1,135,075,929.32, 1,566,404,089.62 and 613,555,161.32 is: 846,705,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,075,929.32 : 1,566,404,089.62 = 613,555,161.32 : x
  2. Step 2: Convert to fraction form
    1,135,075,929.32/1,566,404,089.62 = 613,555,161.32/x
  3. Step 3: Cross multiply
    1,135,075,929.32x = 1,566,404,089.62 × 613,555,161.32
  4. Step 4: Simplify right side
    1,135,075,929.32x = 961,075,313,899,106,816
  5. Step 5: Solve for x
    x = 961,075,313,899,106,816/1,135,075,929.32
  6. Step 6: Final answer
    x = 846,705,748.11

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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.