Finding the Fourth Proportional to 2,848,881,747.33, 3,931,674,914.61 and 1,792,515,213.99
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Solution
The fourth proportional to 2,848,881,747.33, 3,931,674,914.61 and 1,792,515,213.99 is: 2,473,808,225.81
Step by Step Solution
- Step 1: Write the proportion equation
2,848,881,747.33 : 3,931,674,914.61 = 1,792,515,213.99 : x - Step 2: Convert to fraction form
2,848,881,747.33/3,931,674,914.61 = 1,792,515,213.99/x - Step 3: Cross multiply
2,848,881,747.33x = 3,931,674,914.61 × 1,792,515,213.99 - Step 4: Simplify right side
2,848,881,747.33x = 7,047,587,100,901,259,264 - Step 5: Solve for x
x = 7,047,587,100,901,259,264/2,848,881,747.33 - Step 6: Final answer
x = 2,473,808,225.81
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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.