Finding the Fourth Proportional to 9,281,032,616.16, 13,922,545,187.83 and 3,969,696,389.99
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Solution
The fourth proportional to 9,281,032,616.16, 13,922,545,187.83 and 3,969,696,389.99 is: 5,954,970,708.25
Step by Step Solution
- Step 1: Write the proportion equation
9,281,032,616.16 : 13,922,545,187.83 = 3,969,696,389.99 : x - Step 2: Convert to fraction form
9,281,032,616.16/13,922,545,187.83 = 3,969,696,389.99/x - Step 3: Cross multiply
9,281,032,616.16x = 13,922,545,187.83 × 3,969,696,389.99 - Step 4: Simplify right side
9,281,032,616.16x = 55,268,277,371,531,788,288 - Step 5: Solve for x
x = 55,268,277,371,531,788,288/9,281,032,616.16 - Step 6: Final answer
x = 5,954,970,708.25
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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.