Finding the Fourth Proportional to 4,333,672,465.08, 6,489,473,413.95 and 2,855,330,356.74
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Solution
The fourth proportional to 4,333,672,465.08, 6,489,473,413.95 and 2,855,330,356.74 is: 4,275,724,708.64
Step by Step Solution
- Step 1: Write the proportion equation
4,333,672,465.08 : 6,489,473,413.95 = 2,855,330,356.74 : x - Step 2: Convert to fraction form
4,333,672,465.08/6,489,473,413.95 = 2,855,330,356.74/x - Step 3: Cross multiply
4,333,672,465.08x = 6,489,473,413.95 × 2,855,330,356.74 - Step 4: Simplify right side
4,333,672,465.08x = 18,529,590,438,108,598,272 - Step 5: Solve for x
x = 18,529,590,438,108,598,272/4,333,672,465.08 - Step 6: Final answer
x = 4,275,724,708.64
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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.