Finding the Fourth Proportional to 1,468,195,629.40, 2,202,293,444.10 and 887,720,339.80
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Solution
The fourth proportional to 1,468,195,629.40, 2,202,293,444.10 and 887,720,339.80 is: 1,331,580,509.70
Step by Step Solution
- Step 1: Write the proportion equation
1,468,195,629.40 : 2,202,293,444.10 = 887,720,339.80 : x - Step 2: Convert to fraction form
1,468,195,629.40/2,202,293,444.10 = 887,720,339.80/x - Step 3: Cross multiply
1,468,195,629.40x = 2,202,293,444.10 × 887,720,339.80 - Step 4: Simplify right side
1,468,195,629.40x = 1,955,020,684,535,764,224 - Step 5: Solve for x
x = 1,955,020,684,535,764,224/1,468,195,629.40 - Step 6: Final answer
x = 1,331,580,509.70
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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.