Finding the Third Proportional to 662,378,690 and 1,445,069,644
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Solution
The third proportional to 662,378,690 and 1,445,069,644 is: 3,152,616,935.80
Step by Step Solution
- Step 1: Write the proportion equation
662,378,690 : 1,445,069,644 = 1,445,069,644 : x - Step 2: Convert to fraction form
662,378,690/1,445,069,644 = 1,445,069,644/x - Step 3: Cross multiply
662,378,690x = 1,445,069,644 × 1,445,069,644 - Step 4: Simplify right side
662,378,690x = 2,088,226,276,010,286,848 - Step 5: Solve for x
x = 2,088,226,276,010,286,848/662,378,690 - Step 6: Final answer
x = 3,152,616,935.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.