Finding the Fourth Proportional to 8,703,716,535.91, 12,011,169,494.73 and 4,944,733,369.12
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Solution
The fourth proportional to 8,703,716,535.91, 12,011,169,494.73 and 4,944,733,369.12 is: 6,823,755,157.66
Step by Step Solution
- Step 1: Write the proportion equation
8,703,716,535.91 : 12,011,169,494.73 = 4,944,733,369.12 : x - Step 2: Convert to fraction form
8,703,716,535.91/12,011,169,494.73 = 4,944,733,369.12/x - Step 3: Cross multiply
8,703,716,535.91x = 12,011,169,494.73 × 4,944,733,369.12 - Step 4: Simplify right side
8,703,716,535.91x = 59,392,030,602,747,633,664 - Step 5: Solve for x
x = 59,392,030,602,747,633,664/8,703,716,535.91 - Step 6: Final answer
x = 6,823,755,157.66
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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.