Finding the Fourth Proportional to 4,624,589,937.94, 6,381,938,837.55 and 2,510,046,318.20
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Solution
The fourth proportional to 4,624,589,937.94, 6,381,938,837.55 and 2,510,046,318.20 is: 3,463,866,482.68
Step by Step Solution
- Step 1: Write the proportion equation
4,624,589,937.94 : 6,381,938,837.55 = 2,510,046,318.20 : x - Step 2: Convert to fraction form
4,624,589,937.94/6,381,938,837.55 = 2,510,046,318.20/x - Step 3: Cross multiply
4,624,589,937.94x = 6,381,938,837.55 × 2,510,046,318.20 - Step 4: Simplify right side
4,624,589,937.94x = 16,018,962,082,147,594,240 - Step 5: Solve for x
x = 16,018,962,082,147,594,240/4,624,589,937.94 - Step 6: Final answer
x = 3,463,866,482.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.