Finding the Fourth Proportional to 6,605,217,067.56, 9,115,201,041.08 and 3,634,993,318.56
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Solution
The fourth proportional to 6,605,217,067.56, 9,115,201,041.08 and 3,634,993,318.56 is: 5,016,291,598.41
Step by Step Solution
- Step 1: Write the proportion equation
6,605,217,067.56 : 9,115,201,041.08 = 3,634,993,318.56 : x - Step 2: Convert to fraction form
6,605,217,067.56/9,115,201,041.08 = 3,634,993,318.56/x - Step 3: Cross multiply
6,605,217,067.56x = 9,115,201,041.08 × 3,634,993,318.56 - Step 4: Simplify right side
6,605,217,067.56x = 33,133,694,881,656,954,880 - Step 5: Solve for x
x = 33,133,694,881,656,954,880/6,605,217,067.56 - Step 6: Final answer
x = 5,016,291,598.41
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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.