Finding the Fourth Proportional to 1,729,642,989.74, 2,594,906,909.24 and 502,811,441.24
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Solution
The fourth proportional to 1,729,642,989.74, 2,594,906,909.24 and 502,811,441.24 is: 754,345,775.78
Step by Step Solution
- Step 1: Write the proportion equation
1,729,642,989.74 : 2,594,906,909.24 = 502,811,441.24 : x - Step 2: Convert to fraction form
1,729,642,989.74/2,594,906,909.24 = 502,811,441.24/x - Step 3: Cross multiply
1,729,642,989.74x = 2,594,906,909.24 × 502,811,441.24 - Step 4: Simplify right side
1,729,642,989.74x = 1,304,748,882,918,598,144 - Step 5: Solve for x
x = 1,304,748,882,918,598,144/1,729,642,989.74 - Step 6: Final answer
x = 754,345,775.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.