Finding the Fourth Proportional to 5,641,272,183.62, 8,461,944,334.42 and 1,657,340,006.05
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Solution
The fourth proportional to 5,641,272,183.62, 8,461,944,334.42 and 1,657,340,006.05 is: 2,486,020,602.78
Step by Step Solution
- Step 1: Write the proportion equation
5,641,272,183.62 : 8,461,944,334.42 = 1,657,340,006.05 : x - Step 2: Convert to fraction form
5,641,272,183.62/8,461,944,334.42 = 1,657,340,006.05/x - Step 3: Cross multiply
5,641,272,183.62x = 8,461,944,334.42 × 1,657,340,006.05 - Step 4: Simplify right side
5,641,272,183.62x = 14,024,318,874,351,810,560 - Step 5: Solve for x
x = 14,024,318,874,351,810,560/5,641,272,183.62 - Step 6: Final answer
x = 2,486,020,602.78
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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.