Finding the Fourth Proportional to 35,845,569,458.99, 49,467,043,849.76 and 19,788,382,482.31
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Solution
The fourth proportional to 35,845,569,458.99, 49,467,043,849.76 and 19,788,382,482.31 is: 27,308,055,046.75
Step by Step Solution
- Step 1: Write the proportion equation
35,845,569,458.99 : 49,467,043,849.76 = 19,788,382,482.31 : x - Step 2: Convert to fraction form
35,845,569,458.99/49,467,043,849.76 = 19,788,382,482.31/x - Step 3: Cross multiply
35,845,569,458.99x = 49,467,043,849.76 × 19,788,382,482.31 - Step 4: Simplify right side
35,845,569,458.99x = 978,872,783,968,251,543,552 - Step 5: Solve for x
x = 978,872,783,968,251,543,552/35,845,569,458.99 - Step 6: Final answer
x = 27,308,055,046.75
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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.