Finding the Fourth Proportional to 6,226,446,908.16, 8,592,689,468.52 and 3,407,173,660.80
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Solution
The fourth proportional to 6,226,446,908.16, 8,592,689,468.52 and 3,407,173,660.80 is: 4,702,005,118.55
Step by Step Solution
- Step 1: Write the proportion equation
6,226,446,908.16 : 8,592,689,468.52 = 3,407,173,660.80 : x - Step 2: Convert to fraction form
6,226,446,908.16/8,592,689,468.52 = 3,407,173,660.80/x - Step 3: Cross multiply
6,226,446,908.16x = 8,592,689,468.52 × 3,407,173,660.80 - Step 4: Simplify right side
6,226,446,908.16x = 29,276,785,232,574,898,176 - Step 5: Solve for x
x = 29,276,785,232,574,898,176/6,226,446,908.16 - Step 6: Final answer
x = 4,702,005,118.55
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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.