Finding the Third Proportional to 5,209,889,481,753 and 7,881,840,539,931
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Solution
The third proportional to 5,209,889,481,753 and 7,881,840,539,931 is: 11,924,132,078,900.99
Step by Step Solution
- Step 1: Write the proportion equation
5,209,889,481,753 : 7,881,840,539,931 = 7,881,840,539,931 : x - Step 2: Convert to fraction form
5,209,889,481,753/7,881,840,539,931 = 7,881,840,539,931/x - Step 3: Cross multiply
5,209,889,481,753x = 7,881,840,539,931 × 7,881,840,539,931 - Step 4: Simplify right side
5,209,889,481,753x = 62,123,410,296,899,797,518,385,152 - Step 5: Solve for x
x = 62,123,410,296,899,797,518,385,152/5,209,889,481,753 - Step 6: Final answer
x = 11,924,132,078,900.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.