Finding the Fourth Proportional to 5,624,436,152.79, 8,438,292,394.34 and 2,518,292,382.03
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Solution
The fourth proportional to 5,624,436,152.79, 8,438,292,394.34 and 2,518,292,382.03 is: 3,778,172,047.25
Step by Step Solution
- Step 1: Write the proportion equation
5,624,436,152.79 : 8,438,292,394.34 = 2,518,292,382.03 : x - Step 2: Convert to fraction form
5,624,436,152.79/8,438,292,394.34 = 2,518,292,382.03/x - Step 3: Cross multiply
5,624,436,152.79x = 8,438,292,394.34 × 2,518,292,382.03 - Step 4: Simplify right side
5,624,436,152.79x = 21,250,087,453,995,520,000 - Step 5: Solve for x
x = 21,250,087,453,995,520,000/5,624,436,152.79 - Step 6: Final answer
x = 3,778,172,047.25
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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.