Finding the Fourth Proportional to 1,136,268,798.08, 1,569,133,896.96 and 1,074,365,660.96
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Solution
The fourth proportional to 1,136,268,798.08, 1,569,133,896.96 and 1,074,365,660.96 is: 1,483,648,569.06
Step by Step Solution
- Step 1: Write the proportion equation
1,136,268,798.08 : 1,569,133,896.96 = 1,074,365,660.96 : x - Step 2: Convert to fraction form
1,136,268,798.08/1,569,133,896.96 = 1,074,365,660.96/x - Step 3: Cross multiply
1,136,268,798.08x = 1,569,133,896.96 × 1,074,365,660.96 - Step 4: Simplify right side
1,136,268,798.08x = 1,685,823,576,342,171,136 - Step 5: Solve for x
x = 1,685,823,576,342,171,136/1,136,268,798.08 - Step 6: Final answer
x = 1,483,648,569.06
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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.