Finding the Fourth Proportional to 11,292,656,688, 16,935,391,282.18 and 3,728,032,896.88
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Solution
The fourth proportional to 11,292,656,688, 16,935,391,282.18 and 3,728,032,896.88 is: 5,590,862,944.46
Step by Step Solution
- Step 1: Write the proportion equation
11,292,656,688 : 16,935,391,282.18 = 3,728,032,896.88 : x - Step 2: Convert to fraction form
11,292,656,688/16,935,391,282.18 = 3,728,032,896.88/x - Step 3: Cross multiply
11,292,656,688x = 16,935,391,282.18 × 3,728,032,896.88 - Step 4: Simplify right side
11,292,656,688x = 63,135,695,821,501,808,640 - Step 5: Solve for x
x = 63,135,695,821,501,808,640/11,292,656,688 - Step 6: Final answer
x = 5,590,862,944.46
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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.