Finding the Fourth Proportional to 1,770,189,626.49, 2,653,975,413.19 and 1,070,526,215.13
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Solution
The fourth proportional to 1,770,189,626.49, 2,653,975,413.19 and 1,070,526,215.13 is: 1,604,997,685.90
Step by Step Solution
- Step 1: Write the proportion equation
1,770,189,626.49 : 2,653,975,413.19 = 1,070,526,215.13 : x - Step 2: Convert to fraction form
1,770,189,626.49/2,653,975,413.19 = 1,070,526,215.13/x - Step 3: Cross multiply
1,770,189,626.49x = 2,653,975,413.19 × 1,070,526,215.13 - Step 4: Simplify right side
1,770,189,626.49x = 2,841,150,254,121,832,960 - Step 5: Solve for x
x = 2,841,150,254,121,832,960/1,770,189,626.49 - Step 6: Final answer
x = 1,604,997,685.90
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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.