Finding the Fourth Proportional to 7,606,946,316,702, 10,497,009,811,391 and 4,269,132,437,982.20
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Solution
The fourth proportional to 7,606,946,316,702, 10,497,009,811,391 and 4,269,132,437,982.20 is: 5,891,079,445,274.11
Step by Step Solution
- Step 1: Write the proportion equation
7,606,946,316,702 : 10,497,009,811,391 = 4,269,132,437,982.20 : x - Step 2: Convert to fraction form
7,606,946,316,702/10,497,009,811,391 = 4,269,132,437,982.20/x - Step 3: Cross multiply
7,606,946,316,702x = 10,497,009,811,391 × 4,269,132,437,982.20 - Step 4: Simplify right side
7,606,946,316,702x = 44,813,125,087,626,737,039,179,776 - Step 5: Solve for x
x = 44,813,125,087,626,737,039,179,776/7,606,946,316,702 - Step 6: Final answer
x = 5,891,079,445,274.11
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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.