Finding the Fourth Proportional to 5,917,315,669.92, 8,875,758,234.72 and 1,776,651,577.44
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Solution
The fourth proportional to 5,917,315,669.92, 8,875,758,234.72 and 1,776,651,577.44 is: 2,664,912,732.11
Step by Step Solution
- Step 1: Write the proportion equation
5,917,315,669.92 : 8,875,758,234.72 = 1,776,651,577.44 : x - Step 2: Convert to fraction form
5,917,315,669.92/8,875,758,234.72 = 1,776,651,577.44/x - Step 3: Cross multiply
5,917,315,669.92x = 8,875,758,234.72 × 1,776,651,577.44 - Step 4: Simplify right side
5,917,315,669.92x = 15,769,129,868,691,357,696 - Step 5: Solve for x
x = 15,769,129,868,691,357,696/5,917,315,669.92 - Step 6: Final answer
x = 2,664,912,732.11
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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.