Finding the Fourth Proportional to 2,973,107,401.23, 4,101,726,988.97 and 1,702,269,197.97
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Solution
The fourth proportional to 2,973,107,401.23, 4,101,726,988.97 and 1,702,269,197.97 is: 2,348,466,627.51
Step by Step Solution
- Step 1: Write the proportion equation
2,973,107,401.23 : 4,101,726,988.97 = 1,702,269,197.97 : x - Step 2: Convert to fraction form
2,973,107,401.23/4,101,726,988.97 = 1,702,269,197.97/x - Step 3: Cross multiply
2,973,107,401.23x = 4,101,726,988.97 × 1,702,269,197.97 - Step 4: Simplify right side
2,973,107,401.23x = 6,982,243,511,805,864,960 - Step 5: Solve for x
x = 6,982,243,511,805,864,960/2,973,107,401.23 - Step 6: Final answer
x = 2,348,466,627.51
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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.