Finding the Fourth Proportional to 3,310,974,329.97, 4,962,371,908.21 and 2,841,334,603.86
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Solution
The fourth proportional to 3,310,974,329.97, 4,962,371,908.21 and 2,841,334,603.86 is: 4,258,492,399.77
Step by Step Solution
- Step 1: Write the proportion equation
3,310,974,329.97 : 4,962,371,908.21 = 2,841,334,603.86 : x - Step 2: Convert to fraction form
3,310,974,329.97/4,962,371,908.21 = 2,841,334,603.86/x - Step 3: Cross multiply
3,310,974,329.97x = 4,962,371,908.21 × 2,841,334,603.86 - Step 4: Simplify right side
3,310,974,329.97x = 14,099,759,020,019,853,312 - Step 5: Solve for x
x = 14,099,759,020,019,853,312/3,310,974,329.97 - Step 6: Final answer
x = 4,258,492,399.77
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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.