Finding the Fourth Proportional to 3,889,063,019.09, 5,833,603,496.45 and 2,241,736,750.96
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Solution
The fourth proportional to 3,889,063,019.09, 5,833,603,496.45 and 2,241,736,750.96 is: 3,362,610,295.67
Step by Step Solution
- Step 1: Write the proportion equation
3,889,063,019.09 : 5,833,603,496.45 = 2,241,736,750.96 : x - Step 2: Convert to fraction form
3,889,063,019.09/5,833,603,496.45 = 2,241,736,750.96/x - Step 3: Cross multiply
3,889,063,019.09x = 5,833,603,496.45 × 2,241,736,750.96 - Step 4: Simplify right side
3,889,063,019.09x = 13,077,403,348,512,100,352 - Step 5: Solve for x
x = 13,077,403,348,512,100,352/3,889,063,019.09 - Step 6: Final answer
x = 3,362,610,295.67
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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.