Home / 1,008,519,796.16-1,391,759,175.84-562,511,907.23

Finding the Fourth Proportional to 1,008,519,796.16, 1,391,759,175.84 and 562,511,907.23

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Solution

The fourth proportional to 1,008,519,796.16, 1,391,759,175.84 and 562,511,907.23 is: 776,267,467.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,519,796.16 : 1,391,759,175.84 = 562,511,907.23 : x
  2. Step 2: Convert to fraction form
    1,008,519,796.16/1,391,759,175.84 = 562,511,907.23/x
  3. Step 3: Cross multiply
    1,008,519,796.16x = 1,391,759,175.84 × 562,511,907.23
  4. Step 4: Simplify right side
    1,008,519,796.16x = 782,881,108,410,090,624
  5. Step 5: Solve for x
    x = 782,881,108,410,090,624/1,008,519,796.16
  6. Step 6: Final answer
    x = 776,267,467.82

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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.