Finding the Third Proportional to 469,253,277 and 689,514,381
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Solution
The third proportional to 469,253,277 and 689,514,381 is: 1,013,163,050.55
Step by Step Solution
- Step 1: Write the proportion equation
469,253,277 : 689,514,381 = 689,514,381 : x - Step 2: Convert to fraction form
469,253,277/689,514,381 = 689,514,381/x - Step 3: Cross multiply
469,253,277x = 689,514,381 × 689,514,381 - Step 4: Simplify right side
469,253,277x = 475,430,081,605,813,184 - Step 5: Solve for x
x = 475,430,081,605,813,184/469,253,277 - Step 6: Final answer
x = 1,013,163,050.55
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.