Finding the Fourth Proportional to 1,585,301,483,197.60, 2,376,979,040,155.70 and 616,078,234,961.93
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Solution
The fourth proportional to 1,585,301,483,197.60, 2,376,979,040,155.70 and 616,078,234,961.93 is: 923,739,154,426.88
Step by Step Solution
- Step 1: Write the proportion equation
1,585,301,483,197.60 : 2,376,979,040,155.70 = 616,078,234,961.93 : x - Step 2: Convert to fraction form
1,585,301,483,197.60/2,376,979,040,155.70 = 616,078,234,961.93/x - Step 3: Cross multiply
1,585,301,483,197.60x = 2,376,979,040,155.70 × 616,078,234,961.93 - Step 4: Simplify right side
1,585,301,483,197.60x = 1,464,405,051,600,626,350,292,992 - Step 5: Solve for x
x = 1,464,405,051,600,626,350,292,992/1,585,301,483,197.60 - Step 6: Final answer
x = 923,739,154,426.88
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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.