Home / 1,567,263,686.88-2,351,235,652.56-476,718,411.36

Finding the Fourth Proportional to 1,567,263,686.88, 2,351,235,652.56 and 476,718,411.36

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Solution

The fourth proportional to 1,567,263,686.88, 2,351,235,652.56 and 476,718,411.36 is: 715,181,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,263,686.88 : 2,351,235,652.56 = 476,718,411.36 : x
  2. Step 2: Convert to fraction form
    1,567,263,686.88/2,351,235,652.56 = 476,718,411.36/x
  3. Step 3: Cross multiply
    1,567,263,686.88x = 2,351,235,652.56 × 476,718,411.36
  4. Step 4: Simplify right side
    1,567,263,686.88x = 1,120,877,325,021,396,096
  5. Step 5: Solve for x
    x = 1,120,877,325,021,396,096/1,567,263,686.88
  6. Step 6: Final answer
    x = 715,181,072.85

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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.