Finding the Fourth Proportional to 3,369,148,733.04, 5,054,182,998.21 and 1,403,542,136.40
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Solution
The fourth proportional to 3,369,148,733.04, 5,054,182,998.21 and 1,403,542,136.40 is: 2,105,504,792.20
Step by Step Solution
- Step 1: Write the proportion equation
3,369,148,733.04 : 5,054,182,998.21 = 1,403,542,136.40 : x - Step 2: Convert to fraction form
3,369,148,733.04/5,054,182,998.21 = 1,403,542,136.40/x - Step 3: Cross multiply
3,369,148,733.04x = 5,054,182,998.21 × 1,403,542,136.40 - Step 4: Simplify right side
3,369,148,733.04x = 7,093,758,803,064,221,696 - Step 5: Solve for x
x = 7,093,758,803,064,221,696/3,369,148,733.04 - Step 6: Final answer
x = 2,105,504,792.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.