Finding the Fourth Proportional to 4,411,062,413.10, 6,618,547,537.36 and 2,312,039,979.29
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Solution
The fourth proportional to 4,411,062,413.10, 6,618,547,537.36 and 2,312,039,979.29 is: 3,469,084,106.75
Step by Step Solution
- Step 1: Write the proportion equation
4,411,062,413.10 : 6,618,547,537.36 = 2,312,039,979.29 : x - Step 2: Convert to fraction form
4,411,062,413.10/6,618,547,537.36 = 2,312,039,979.29/x - Step 3: Cross multiply
4,411,062,413.10x = 6,618,547,537.36 × 2,312,039,979.29 - Step 4: Simplify right side
4,411,062,413.10x = 15,302,346,511,181,537,280 - Step 5: Solve for x
x = 15,302,346,511,181,537,280/4,411,062,413.10 - Step 6: Final answer
x = 3,469,084,106.75
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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.