Home / 1,079,419,504.59-1,489,462,040.66-633,220,066.35

Finding the Fourth Proportional to 1,079,419,504.59, 1,489,462,040.66 and 633,220,066.35

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Solution

The fourth proportional to 1,079,419,504.59, 1,489,462,040.66 and 633,220,066.35 is: 873,763,396.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,419,504.59 : 1,489,462,040.66 = 633,220,066.35 : x
  2. Step 2: Convert to fraction form
    1,079,419,504.59/1,489,462,040.66 = 633,220,066.35/x
  3. Step 3: Cross multiply
    1,079,419,504.59x = 1,489,462,040.66 × 633,220,066.35
  4. Step 4: Simplify right side
    1,079,419,504.59x = 943,157,252,209,365,504
  5. Step 5: Solve for x
    x = 943,157,252,209,365,504/1,079,419,504.59
  6. Step 6: Final answer
    x = 873,763,396.16

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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.