Finding the Fourth Proportional to 4,976,832,275.80, 7,465,248,413.70 and 1,704,193,811.80
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Solution
The fourth proportional to 4,976,832,275.80, 7,465,248,413.70 and 1,704,193,811.80 is: 2,556,290,717.70
Step by Step Solution
- Step 1: Write the proportion equation
4,976,832,275.80 : 7,465,248,413.70 = 1,704,193,811.80 : x - Step 2: Convert to fraction form
4,976,832,275.80/7,465,248,413.70 = 1,704,193,811.80/x - Step 3: Cross multiply
4,976,832,275.80x = 7,465,248,413.70 × 1,704,193,811.80 - Step 4: Simplify right side
4,976,832,275.80x = 12,722,230,150,177,306,624 - Step 5: Solve for x
x = 12,722,230,150,177,306,624/4,976,832,275.80 - Step 6: Final answer
x = 2,556,290,717.70
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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.