Home / 77,966,290,902.86-107,594,113,181.36-43,204,691,986.37

Finding the Fourth Proportional to 77,966,290,902.86, 107,594,113,181.36 and 43,204,691,986.37

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Solution

The fourth proportional to 77,966,290,902.86, 107,594,113,181.36 and 43,204,691,986.37 is: 59,622,825,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,966,290,902.86 : 107,594,113,181.36 = 43,204,691,986.37 : x
  2. Step 2: Convert to fraction form
    77,966,290,902.86/107,594,113,181.36 = 43,204,691,986.37/x
  3. Step 3: Cross multiply
    77,966,290,902.86x = 107,594,113,181.36 × 43,204,691,986.37
  4. Step 4: Simplify right side
    77,966,290,902.86x = 4,648,570,519,547,075,362,816
  5. Step 5: Solve for x
    x = 4,648,570,519,547,075,362,816/77,966,290,902.86
  6. Step 6: Final answer
    x = 59,622,825,014.71

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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.