Finding the Fourth Proportional to 14,199,324,240.99, 19,594,922,168.12 and 7,855,737,474.99
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Solution
The fourth proportional to 14,199,324,240.99, 19,594,922,168.12 and 7,855,737,474.99 is: 10,840,837,337.26
Step by Step Solution
- Step 1: Write the proportion equation
14,199,324,240.99 : 19,594,922,168.12 = 7,855,737,474.99 : x - Step 2: Convert to fraction form
14,199,324,240.99/19,594,922,168.12 = 7,855,737,474.99/x - Step 3: Cross multiply
14,199,324,240.99x = 19,594,922,168.12 × 7,855,737,474.99 - Step 4: Simplify right side
14,199,324,240.99x = 153,932,564,395,573,313,536 - Step 5: Solve for x
x = 153,932,564,395,573,313,536/14,199,324,240.99 - Step 6: Final answer
x = 10,840,837,337.26
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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.