Finding the Fourth Proportional to 7,914,333,211.44, 11,871,881,614.07 and 2,602,327,753.70
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Solution
The fourth proportional to 7,914,333,211.44, 11,871,881,614.07 and 2,602,327,753.70 is: 3,903,617,169.96
Step by Step Solution
- Step 1: Write the proportion equation
7,914,333,211.44 : 11,871,881,614.07 = 2,602,327,753.70 : x - Step 2: Convert to fraction form
7,914,333,211.44/11,871,881,614.07 = 2,602,327,753.70/x - Step 3: Cross multiply
7,914,333,211.44x = 11,871,881,614.07 × 2,602,327,753.70 - Step 4: Simplify right side
7,914,333,211.44x = 30,894,527,012,918,267,904 - Step 5: Solve for x
x = 30,894,527,012,918,267,904/7,914,333,211.44 - Step 6: Final answer
x = 3,903,617,169.96
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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.