Finding the Fourth Proportional to 3,745,657,410.44, 5,616,806,844.83 and 2,232,020,216.98
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Solution
The fourth proportional to 3,745,657,410.44, 5,616,806,844.83 and 2,232,020,216.98 is: 3,347,029,655.61
Step by Step Solution
- Step 1: Write the proportion equation
3,745,657,410.44 : 5,616,806,844.83 = 2,232,020,216.98 : x - Step 2: Convert to fraction form
3,745,657,410.44/5,616,806,844.83 = 2,232,020,216.98/x - Step 3: Cross multiply
3,745,657,410.44x = 5,616,806,844.83 × 2,232,020,216.98 - Step 4: Simplify right side
3,745,657,410.44x = 12,536,826,432,507,002,880 - Step 5: Solve for x
x = 12,536,826,432,507,002,880/3,745,657,410.44 - Step 6: Final answer
x = 3,347,029,655.61
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1.5x scale
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.