Finding the Fourth Proportional to 979,338,045.30, 1,467,093,880.35 and 590,004,368.70
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Solution
The fourth proportional to 979,338,045.30, 1,467,093,880.35 and 590,004,368.70 is: 883,853,948.95
Step by Step Solution
- Step 1: Write the proportion equation
979,338,045.30 : 1,467,093,880.35 = 590,004,368.70 : x - Step 2: Convert to fraction form
979,338,045.30/1,467,093,880.35 = 590,004,368.70/x - Step 3: Cross multiply
979,338,045.30x = 1,467,093,880.35 × 590,004,368.70 - Step 4: Simplify right side
979,338,045.30x = 865,591,798,699,535,104 - Step 5: Solve for x
x = 865,591,798,699,535,104/979,338,045.30 - Step 6: Final answer
x = 883,853,948.95
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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.