Finding the Fourth Proportional to 192,475,750,879.80, 288,713,626,319.70 and 51,007,006,985.40
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Solution
The fourth proportional to 192,475,750,879.80, 288,713,626,319.70 and 51,007,006,985.40 is: 76,510,510,478.10
Step by Step Solution
- Step 1: Write the proportion equation
192,475,750,879.80 : 288,713,626,319.70 = 51,007,006,985.40 : x - Step 2: Convert to fraction form
192,475,750,879.80/288,713,626,319.70 = 51,007,006,985.40/x - Step 3: Cross multiply
192,475,750,879.80x = 288,713,626,319.70 × 51,007,006,985.40 - Step 4: Simplify right side
192,475,750,879.80x = 14,726,417,954,469,104,844,800 - Step 5: Solve for x
x = 14,726,417,954,469,104,844,800/192,475,750,879.80 - Step 6: Final answer
x = 76,510,510,478.10
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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.