Finding the Third Proportional to 478,097,642 and 703,474,989
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Solution
The third proportional to 478,097,642 and 703,474,989 is: 1,035,096,216.07
Step by Step Solution
- Step 1: Write the proportion equation
478,097,642 : 703,474,989 = 703,474,989 : x - Step 2: Convert to fraction form
478,097,642/703,474,989 = 703,474,989/x - Step 3: Cross multiply
478,097,642x = 703,474,989 × 703,474,989 - Step 4: Simplify right side
478,097,642x = 494,877,060,148,550,144 - Step 5: Solve for x
x = 494,877,060,148,550,144/478,097,642 - Step 6: Final answer
x = 1,035,096,216.07
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.