Finding the Fourth Proportional to 11,292,656,683.99, 16,935,391,276.18 and 3,728,032,892.88
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Solution
The fourth proportional to 11,292,656,683.99, 16,935,391,276.18 and 3,728,032,892.88 is: 5,590,862,938.47
Step by Step Solution
- Step 1: Write the proportion equation
11,292,656,683.99 : 16,935,391,276.18 = 3,728,032,892.88 : x - Step 2: Convert to fraction form
11,292,656,683.99/16,935,391,276.18 = 3,728,032,892.88/x - Step 3: Cross multiply
11,292,656,683.99x = 16,935,391,276.18 × 3,728,032,892.88 - Step 4: Simplify right side
11,292,656,683.99x = 63,135,695,731,392,045,056 - Step 5: Solve for x
x = 63,135,695,731,392,045,056/11,292,656,683.99 - Step 6: Final answer
x = 5,590,862,938.47
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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.