Finding the Fourth Proportional to 1,777,497,790.80, 2,482,374,706.80 and 1,777,497,790.80
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Solution
The fourth proportional to 1,777,497,790.80, 2,482,374,706.80 and 1,777,497,790.80 is: 2,482,374,706.80
Step by Step Solution
- Step 1: Write the proportion equation
1,777,497,790.80 : 2,482,374,706.80 = 1,777,497,790.80 : x - Step 2: Convert to fraction form
1,777,497,790.80/2,482,374,706.80 = 1,777,497,790.80/x - Step 3: Cross multiply
1,777,497,790.80x = 2,482,374,706.80 × 1,777,497,790.80 - Step 4: Simplify right side
1,777,497,790.80x = 4,412,415,557,274,798,080 - Step 5: Solve for x
x = 4,412,415,557,274,798,080/1,777,497,790.80 - Step 6: Final answer
x = 2,482,374,706.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.