Finding the Third Proportional to 490,345,632 and 731,266,272
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Solution
The third proportional to 490,345,632 and 731,266,272 is: 1,090,558,017.99
Step by Step Solution
- Step 1: Write the proportion equation
490,345,632 : 731,266,272 = 731,266,272 : x - Step 2: Convert to fraction form
490,345,632/731,266,272 = 731,266,272/x - Step 3: Cross multiply
490,345,632x = 731,266,272 × 731,266,272 - Step 4: Simplify right side
490,345,632x = 534,750,360,564,777,984 - Step 5: Solve for x
x = 534,750,360,564,777,984/490,345,632 - Step 6: Final answer
x = 1,090,558,017.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.