Finding the Fourth Proportional to 3,133,451,064.24, 4,324,026,136.32 and 1,723,665,637.08
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Solution
The fourth proportional to 3,133,451,064.24, 4,324,026,136.32 and 1,723,665,637.08 is: 2,378,583,584.75
Step by Step Solution
- Step 1: Write the proportion equation
3,133,451,064.24 : 4,324,026,136.32 = 1,723,665,637.08 : x - Step 2: Convert to fraction form
3,133,451,064.24/4,324,026,136.32 = 1,723,665,637.08/x - Step 3: Cross multiply
3,133,451,064.24x = 4,324,026,136.32 × 1,723,665,637.08 - Step 4: Simplify right side
3,133,451,064.24x = 7,453,175,265,010,582,528 - Step 5: Solve for x
x = 7,453,175,265,010,582,528/3,133,451,064.24 - Step 6: Final answer
x = 2,378,583,584.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.