Finding the Fourth Proportional to 8,703,716,650.96, 12,011,169,653.04 and 4,944,733,484.08
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Solution
The fourth proportional to 8,703,716,650.96, 12,011,169,653.04 and 4,944,733,484.08 is: 6,823,755,316.05
Step by Step Solution
- Step 1: Write the proportion equation
8,703,716,650.96 : 12,011,169,653.04 = 4,944,733,484.08 : x - Step 2: Convert to fraction form
8,703,716,650.96/12,011,169,653.04 = 4,944,733,484.08/x - Step 3: Cross multiply
8,703,716,650.96x = 12,011,169,653.04 × 4,944,733,484.08 - Step 4: Simplify right side
8,703,716,650.96x = 59,392,032,766,352,449,536 - Step 5: Solve for x
x = 59,392,032,766,352,449,536/8,703,716,650.96 - Step 6: Final answer
x = 6,823,755,316.05
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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.