Finding the Fourth Proportional to 35,500,772,257.99, 48,992,605,713.94 and 19,659,578,929.99
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Solution
The fourth proportional to 35,500,772,257.99, 48,992,605,713.94 and 19,659,578,929.99 is: 27,131,071,741.75
Step by Step Solution
- Step 1: Write the proportion equation
35,500,772,257.99 : 48,992,605,713.94 = 19,659,578,929.99 : x - Step 2: Convert to fraction form
35,500,772,257.99/48,992,605,713.94 = 19,659,578,929.99/x - Step 3: Cross multiply
35,500,772,257.99x = 48,992,605,713.94 × 19,659,578,929.99 - Step 4: Simplify right side
35,500,772,257.99x = 963,173,999,018,876,862,464 - Step 5: Solve for x
x = 963,173,999,018,876,862,464/35,500,772,257.99 - Step 6: Final answer
x = 27,131,071,741.75
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1.5x scale
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.