Finding the Third Proportional to 18,866,328,338 and 40,382,927,428
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Solution
The third proportional to 18,866,328,338 and 40,382,927,428 is: 86,438,696,413.99
Step by Step Solution
- Step 1: Write the proportion equation
18,866,328,338 : 40,382,927,428 = 40,382,927,428 : x - Step 2: Convert to fraction form
18,866,328,338/40,382,927,428 = 40,382,927,428/x - Step 3: Cross multiply
18,866,328,338x = 40,382,927,428 × 40,382,927,428 - Step 4: Simplify right side
18,866,328,338x = 1,630,780,827,655,114,588,160 - Step 5: Solve for x
x = 1,630,780,827,655,114,588,160/18,866,328,338 - Step 6: Final answer
x = 86,438,696,413.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.