Home / 1,567,263,782.76-2,351,235,796.38-476,718,507.24

Finding the Fourth Proportional to 1,567,263,782.76, 2,351,235,796.38 and 476,718,507.24

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Solution

The fourth proportional to 1,567,263,782.76, 2,351,235,796.38 and 476,718,507.24 is: 715,181,216.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,263,782.76 : 2,351,235,796.38 = 476,718,507.24 : x
  2. Step 2: Convert to fraction form
    1,567,263,782.76/2,351,235,796.38 = 476,718,507.24/x
  3. Step 3: Cross multiply
    1,567,263,782.76x = 2,351,235,796.38 × 476,718,507.24
  4. Step 4: Simplify right side
    1,567,263,782.76x = 1,120,877,619,019,526,272
  5. Step 5: Solve for x
    x = 1,120,877,619,019,526,272/1,567,263,782.76
  6. Step 6: Final answer
    x = 715,181,216.68

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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.