Home / 76,075,326,193.44-114,112,837,226.16-20,183,416,131.36

Finding the Fourth Proportional to 76,075,326,193.44, 114,112,837,226.16 and 20,183,416,131.36

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Solution

The fourth proportional to 76,075,326,193.44, 114,112,837,226.16 and 20,183,416,131.36 is: 30,275,083,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,075,326,193.44 : 114,112,837,226.16 = 20,183,416,131.36 : x
  2. Step 2: Convert to fraction form
    76,075,326,193.44/114,112,837,226.16 = 20,183,416,131.36/x
  3. Step 3: Cross multiply
    76,075,326,193.44x = 114,112,837,226.16 × 20,183,416,131.36
  4. Step 4: Simplify right side
    76,075,326,193.44x = 2,303,186,879,665,735,729,152
  5. Step 5: Solve for x
    x = 2,303,186,879,665,735,729,152/76,075,326,193.44
  6. Step 6: Final answer
    x = 30,275,083,853.20

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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.