Finding the Fourth Proportional to 1,528,425,378.36, 2,292,194,737.08 and 595,540,145.52
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Solution
The fourth proportional to 1,528,425,378.36, 2,292,194,737.08 and 595,540,145.52 is: 893,137,477.70
Step by Step Solution
- Step 1: Write the proportion equation
1,528,425,378.36 : 2,292,194,737.08 = 595,540,145.52 : x - Step 2: Convert to fraction form
1,528,425,378.36/2,292,194,737.08 = 595,540,145.52/x - Step 3: Cross multiply
1,528,425,378.36x = 2,292,194,737.08 × 595,540,145.52 - Step 4: Simplify right side
1,528,425,378.36x = 1,365,093,987,280,801,280 - Step 5: Solve for x
x = 1,365,093,987,280,801,280/1,528,425,378.36 - Step 6: Final answer
x = 893,137,477.70
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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.