Finding the Fourth Proportional to 3,509,684,435.24, 5,264,526,333.18 and 1,544,537,513.33
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Solution
The fourth proportional to 3,509,684,435.24, 5,264,526,333.18 and 1,544,537,513.33 is: 2,316,806,129.31
Step by Step Solution
- Step 1: Write the proportion equation
3,509,684,435.24 : 5,264,526,333.18 = 1,544,537,513.33 : x - Step 2: Convert to fraction form
3,509,684,435.24/5,264,526,333.18 = 1,544,537,513.33/x - Step 3: Cross multiply
3,509,684,435.24x = 5,264,526,333.18 × 1,544,537,513.33 - Step 4: Simplify right side
3,509,684,435.24x = 8,131,258,411,510,139,904 - Step 5: Solve for x
x = 8,131,258,411,510,139,904/3,509,684,435.24 - Step 6: Final answer
x = 2,316,806,129.31
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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.