Finding the Fourth Proportional to 11,292,656,689, 16,935,391,283.68 and 3,728,032,897.88
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Solution
The fourth proportional to 11,292,656,689, 16,935,391,283.68 and 3,728,032,897.88 is: 5,590,862,945.96
Step by Step Solution
- Step 1: Write the proportion equation
11,292,656,689 : 16,935,391,283.68 = 3,728,032,897.88 : x - Step 2: Convert to fraction form
11,292,656,689/16,935,391,283.68 = 3,728,032,897.88/x - Step 3: Cross multiply
11,292,656,689x = 16,935,391,283.68 × 3,728,032,897.88 - Step 4: Simplify right side
11,292,656,689x = 63,135,695,844,029,243,392 - Step 5: Solve for x
x = 63,135,695,844,029,243,392/11,292,656,689 - Step 6: Final answer
x = 5,590,862,945.96
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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.