Finding the Fourth Proportional to 2,973,107,402.23, 4,101,726,990.35 and 1,702,269,198.97
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Solution
The fourth proportional to 2,973,107,402.23, 4,101,726,990.35 and 1,702,269,198.97 is: 2,348,466,628.89
Step by Step Solution
- Step 1: Write the proportion equation
2,973,107,402.23 : 4,101,726,990.35 = 1,702,269,198.97 : x - Step 2: Convert to fraction form
2,973,107,402.23/4,101,726,990.35 = 1,702,269,198.97/x - Step 3: Cross multiply
2,973,107,402.23x = 4,101,726,990.35 × 1,702,269,198.97 - Step 4: Simplify right side
2,973,107,402.23x = 6,982,243,518,256,722,944 - Step 5: Solve for x
x = 6,982,243,518,256,722,944/2,973,107,402.23 - Step 6: Final answer
x = 2,348,466,628.89
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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.