Finding the Fourth Proportional to 1,468,435,367.76, 2,203,118,989.68 and 433,301,298
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Solution
The fourth proportional to 1,468,435,367.76, 2,203,118,989.68 and 433,301,298 is: 650,089,434.53
Step by Step Solution
- Step 1: Write the proportion equation
1,468,435,367.76 : 2,203,118,989.68 = 433,301,298 : x - Step 2: Convert to fraction form
1,468,435,367.76/2,203,118,989.68 = 433,301,298/x - Step 3: Cross multiply
1,468,435,367.76x = 2,203,118,989.68 × 433,301,298 - Step 4: Simplify right side
1,468,435,367.76x = 954,614,317,876,792,576 - Step 5: Solve for x
x = 954,614,317,876,792,576/1,468,435,367.76 - Step 6: Final answer
x = 650,089,434.53
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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.