Home / 2,535,842,169.86-3,803,792,534.61-765,228,221.80

Finding the Fourth Proportional to 2,535,842,169.86, 3,803,792,534.61 and 765,228,221.80

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Solution

The fourth proportional to 2,535,842,169.86, 3,803,792,534.61 and 765,228,221.80 is: 1,147,851,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,842,169.86 : 3,803,792,534.61 = 765,228,221.80 : x
  2. Step 2: Convert to fraction form
    2,535,842,169.86/3,803,792,534.61 = 765,228,221.80/x
  3. Step 3: Cross multiply
    2,535,842,169.86x = 3,803,792,534.61 × 765,228,221.80
  4. Step 4: Simplify right side
    2,535,842,169.86x = 2,910,769,397,347,669,504
  5. Step 5: Solve for x
    x = 2,910,769,397,347,669,504/2,535,842,169.86
  6. Step 6: Final answer
    x = 1,147,851,168.32

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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.