Finding the Fourth Proportional to 11,945,798,292,674, 16,485,026,202,444 and 6,672,323,862,833.70
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Solution
The fourth proportional to 11,945,798,292,674, 16,485,026,202,444 and 6,672,323,862,833.70 is: 9,207,708,937,916.82
Step by Step Solution
- Step 1: Write the proportion equation
11,945,798,292,674 : 16,485,026,202,444 = 6,672,323,862,833.70 : x - Step 2: Convert to fraction form
11,945,798,292,674/16,485,026,202,444 = 6,672,323,862,833.70/x - Step 3: Cross multiply
11,945,798,292,674x = 16,485,026,202,444 × 6,672,323,862,833.70 - Step 4: Simplify right side
11,945,798,292,674x = 109,993,433,710,005,921,849,016,320 - Step 5: Solve for x
x = 109,993,433,710,005,921,849,016,320/11,945,798,292,674 - Step 6: Final answer
x = 9,207,708,937,916.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.