Finding the Fourth Proportional to 3,359,244,277.80, 5,038,866,416.70 and 1,726,657,525.80
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Solution
The fourth proportional to 3,359,244,277.80, 5,038,866,416.70 and 1,726,657,525.80 is: 2,589,986,288.70
Step by Step Solution
- Step 1: Write the proportion equation
3,359,244,277.80 : 5,038,866,416.70 = 1,726,657,525.80 : x - Step 2: Convert to fraction form
3,359,244,277.80/5,038,866,416.70 = 1,726,657,525.80/x - Step 3: Cross multiply
3,359,244,277.80x = 5,038,866,416.70 × 1,726,657,525.80 - Step 4: Simplify right side
3,359,244,277.80x = 8,700,396,619,895,932,928 - Step 5: Solve for x
x = 8,700,396,619,895,932,928/3,359,244,277.80 - Step 6: Final answer
x = 2,589,986,288.70
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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.