Finding the Third Proportional to 445,671,527.63 and 977,436,406.13
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Solution
The third proportional to 445,671,527.63 and 977,436,406.13 is: 2,143,690,742.62
Step by Step Solution
- Step 1: Write the proportion equation
445,671,527.63 : 977,436,406.13 = 977,436,406.13 : x - Step 2: Convert to fraction form
445,671,527.63/977,436,406.13 = 977,436,406.13/x - Step 3: Cross multiply
445,671,527.63x = 977,436,406.13 × 977,436,406.13 - Step 4: Simplify right side
445,671,527.63x = 955,381,928,018,555,904 - Step 5: Solve for x
x = 955,381,928,018,555,904/445,671,527.63 - Step 6: Final answer
x = 2,143,690,742.62
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.