Finding the Fourth Proportional to 2,344,987,329.44, 3,517,594,114.14 and 771,059,788.40
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Solution
The fourth proportional to 2,344,987,329.44, 3,517,594,114.14 and 771,059,788.40 is: 1,156,626,877.80
Step by Step Solution
- Step 1: Write the proportion equation
2,344,987,329.44 : 3,517,594,114.14 = 771,059,788.40 : x - Step 2: Convert to fraction form
2,344,987,329.44/3,517,594,114.14 = 771,059,788.40/x - Step 3: Cross multiply
2,344,987,329.44x = 3,517,594,114.14 × 771,059,788.40 - Step 4: Simplify right side
2,344,987,329.44x = 2,712,275,373,325,873,664 - Step 5: Solve for x
x = 2,712,275,373,325,873,664/2,344,987,329.44 - Step 6: Final answer
x = 1,156,626,877.80
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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.