Finding the Fourth Proportional to 35,500,772,258.99, 48,992,605,715.32 and 19,659,578,930.99
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Solution
The fourth proportional to 35,500,772,258.99, 48,992,605,715.32 and 19,659,578,930.99 is: 27,131,071,743.13
Step by Step Solution
- Step 1: Write the proportion equation
35,500,772,258.99 : 48,992,605,715.32 = 19,659,578,930.99 : x - Step 2: Convert to fraction form
35,500,772,258.99/48,992,605,715.32 = 19,659,578,930.99/x - Step 3: Cross multiply
35,500,772,258.99x = 48,992,605,715.32 × 19,659,578,930.99 - Step 4: Simplify right side
35,500,772,258.99x = 963,173,999,095,205,462,016 - Step 5: Solve for x
x = 963,173,999,095,205,462,016/35,500,772,258.99 - Step 6: Final answer
x = 27,131,071,743.13
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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.