Finding the Third Proportional to 430,964,644 and 922,436,936
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Solution
The third proportional to 430,964,644 and 922,436,936 is: 1,974,384,471.54
Step by Step Solution
- Step 1: Write the proportion equation
430,964,644 : 922,436,936 = 922,436,936 : x - Step 2: Convert to fraction form
430,964,644/922,436,936 = 922,436,936/x - Step 3: Cross multiply
430,964,644x = 922,436,936 × 922,436,936 - Step 4: Simplify right side
430,964,644x = 850,889,900,897,068,032 - Step 5: Solve for x
x = 850,889,900,897,068,032/430,964,644 - Step 6: Final answer
x = 1,974,384,471.54
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.