Finding the Third Proportional to 1,543,803,414 and 2,385,432,236
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Solution
The third proportional to 1,543,803,414 and 2,385,432,236 is: 3,685,888,307.37
Step by Step Solution
- Step 1: Write the proportion equation
1,543,803,414 : 2,385,432,236 = 2,385,432,236 : x - Step 2: Convert to fraction form
1,543,803,414/2,385,432,236 = 2,385,432,236/x - Step 3: Cross multiply
1,543,803,414x = 2,385,432,236 × 2,385,432,236 - Step 4: Simplify right side
1,543,803,414x = 5,690,286,952,547,959,808 - Step 5: Solve for x
x = 5,690,286,952,547,959,808/1,543,803,414 - Step 6: Final answer
x = 3,685,888,307.37
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.