Finding the Fourth Proportional to 19,963,192,624.98, 29,897,252,529.93 and 11,551,370,651.49
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Solution
The fourth proportional to 19,963,192,624.98, 29,897,252,529.93 and 11,551,370,651.49 is: 17,299,549,822.62
Step by Step Solution
- Step 1: Write the proportion equation
19,963,192,624.98 : 29,897,252,529.93 = 11,551,370,651.49 : x - Step 2: Convert to fraction form
19,963,192,624.98/29,897,252,529.93 = 11,551,370,651.49/x - Step 3: Cross multiply
19,963,192,624.98x = 29,897,252,529.93 × 11,551,370,651.49 - Step 4: Simplify right side
19,963,192,624.98x = 345,354,245,434,418,528,256 - Step 5: Solve for x
x = 345,354,245,434,418,528,256/19,963,192,624.98 - Step 6: Final answer
x = 17,299,549,822.62
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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.