Home / 1,036,253,703.86-1,555,079,949.60-405,907,574.62

Finding the Fourth Proportional to 1,036,253,703.86, 1,555,079,949.60 and 405,907,574.62

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Solution

The fourth proportional to 1,036,253,703.86, 1,555,079,949.60 and 405,907,574.62 is: 609,135,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,253,703.86 : 1,555,079,949.60 = 405,907,574.62 : x
  2. Step 2: Convert to fraction form
    1,036,253,703.86/1,555,079,949.60 = 405,907,574.62/x
  3. Step 3: Cross multiply
    1,036,253,703.86x = 1,555,079,949.60 × 405,907,574.62
  4. Step 4: Simplify right side
    1,036,253,703.86x = 631,218,730,682,327,808
  5. Step 5: Solve for x
    x = 631,218,730,682,327,808/1,036,253,703.86
  6. Step 6: Final answer
    x = 609,135,319.21

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