Finding the Fourth Proportional to 10,762,201,640.96, 14,851,831,695.36 and 5,817,412,136.96
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Solution
The fourth proportional to 10,762,201,640.96, 14,851,831,695.36 and 5,817,412,136.96 is: 8,028,025,198.10
Step by Step Solution
- Step 1: Write the proportion equation
10,762,201,640.96 : 14,851,831,695.36 = 5,817,412,136.96 : x - Step 2: Convert to fraction form
10,762,201,640.96/14,851,831,695.36 = 5,817,412,136.96/x - Step 3: Cross multiply
10,762,201,640.96x = 14,851,831,695.36 × 5,817,412,136.96 - Step 4: Simplify right side
10,762,201,640.96x = 86,399,225,960,674,476,032 - Step 5: Solve for x
x = 86,399,225,960,674,476,032/10,762,201,640.96 - Step 6: Final answer
x = 8,028,025,198.10
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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.