Finding the Fourth Proportional to 1,062,882,913.60, 1,594,324,370.40 and 985,398,815.80
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Solution
The fourth proportional to 1,062,882,913.60, 1,594,324,370.40 and 985,398,815.80 is: 1,478,098,223.70
Step by Step Solution
- Step 1: Write the proportion equation
1,062,882,913.60 : 1,594,324,370.40 = 985,398,815.80 : x - Step 2: Convert to fraction form
1,062,882,913.60/1,594,324,370.40 = 985,398,815.80/x - Step 3: Cross multiply
1,062,882,913.60x = 1,594,324,370.40 × 985,398,815.80 - Step 4: Simplify right side
1,062,882,913.60x = 1,571,045,346,593,240,576 - Step 5: Solve for x
x = 1,571,045,346,593,240,576/1,062,882,913.60 - Step 6: Final answer
x = 1,478,098,223.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.