Finding the Fourth Proportional to 1,208,516,119,252.90, 1,667,743,609,845 and 659,807,406,250.88
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Solution
The fourth proportional to 1,208,516,119,252.90, 1,667,743,609,845 and 659,807,406,250.88 is: 910,529,506,369.82
Step by Step Solution
- Step 1: Write the proportion equation
1,208,516,119,252.90 : 1,667,743,609,845 = 659,807,406,250.88 : x - Step 2: Convert to fraction form
1,208,516,119,252.90/1,667,743,609,845 = 659,807,406,250.88/x - Step 3: Cross multiply
1,208,516,119,252.90x = 1,667,743,609,845 × 659,807,406,250.88 - Step 4: Simplify right side
1,208,516,119,252.90x = 1,100,389,585,503,309,029,965,824 - Step 5: Solve for x
x = 1,100,389,585,503,309,029,965,824/1,208,516,119,252.90 - Step 6: Final answer
x = 910,529,506,369.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.