Finding the Fourth Proportional to 3,036,307,207.80, 4,554,460,811.70 and 1,810,859,374.20
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Solution
The fourth proportional to 3,036,307,207.80, 4,554,460,811.70 and 1,810,859,374.20 is: 2,716,289,061.30
Step by Step Solution
- Step 1: Write the proportion equation
3,036,307,207.80 : 4,554,460,811.70 = 1,810,859,374.20 : x - Step 2: Convert to fraction form
3,036,307,207.80/4,554,460,811.70 = 1,810,859,374.20/x - Step 3: Cross multiply
3,036,307,207.80x = 4,554,460,811.70 × 1,810,859,374.20 - Step 4: Simplify right side
3,036,307,207.80x = 8,247,488,055,293,486,080 - Step 5: Solve for x
x = 8,247,488,055,293,486,080/3,036,307,207.80 - Step 6: Final answer
x = 2,716,289,061.30
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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.