Finding the Fourth Proportional to 1,702,485,402.99, 2,349,591,573.63 and 1,067,506,410.17
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Solution
The fourth proportional to 1,702,485,402.99, 2,349,591,573.63 and 1,067,506,410.17 is: 1,473,260,247.47
Step by Step Solution
- Step 1: Write the proportion equation
1,702,485,402.99 : 2,349,591,573.63 = 1,067,506,410.17 : x - Step 2: Convert to fraction form
1,702,485,402.99/2,349,591,573.63 = 1,067,506,410.17/x - Step 3: Cross multiply
1,702,485,402.99x = 2,349,591,573.63 × 1,067,506,410.17 - Step 4: Simplify right side
1,702,485,402.99x = 2,508,204,066,131,442,688 - Step 5: Solve for x
x = 2,508,204,066,131,442,688/1,702,485,402.99 - Step 6: Final answer
x = 1,473,260,247.47
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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.