Finding the Fourth Proportional to 2,396,175,972.95, 3,306,850,577.47 and 1,338,929,609.51
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Solution
The fourth proportional to 2,396,175,972.95, 3,306,850,577.47 and 1,338,929,609.51 is: 1,847,794,236.48
Step by Step Solution
- Step 1: Write the proportion equation
2,396,175,972.95 : 3,306,850,577.47 = 1,338,929,609.51 : x - Step 2: Convert to fraction form
2,396,175,972.95/3,306,850,577.47 = 1,338,929,609.51/x - Step 3: Cross multiply
2,396,175,972.95x = 3,306,850,577.47 × 1,338,929,609.51 - Step 4: Simplify right side
2,396,175,972.95x = 4,427,640,152,409,966,592 - Step 5: Solve for x
x = 4,427,640,152,409,966,592/2,396,175,972.95 - Step 6: Final answer
x = 1,847,794,236.48
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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.