Finding the Fourth Proportional to 3,129,124,701,703.80, 4,693,687,052,555.70 and 895,746,024,967.80
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Solution
The fourth proportional to 3,129,124,701,703.80, 4,693,687,052,555.70 and 895,746,024,967.80 is: 1,343,619,037,451.70
Step by Step Solution
- Step 1: Write the proportion equation
3,129,124,701,703.80 : 4,693,687,052,555.70 = 895,746,024,967.80 : x - Step 2: Convert to fraction form
3,129,124,701,703.80/4,693,687,052,555.70 = 895,746,024,967.80/x - Step 3: Cross multiply
3,129,124,701,703.80x = 4,693,687,052,555.70 × 895,746,024,967.80 - Step 4: Simplify right side
3,129,124,701,703.80x = 4,204,351,519,769,598,076,387,328 - Step 5: Solve for x
x = 4,204,351,519,769,598,076,387,328/3,129,124,701,703.80 - Step 6: Final answer
x = 1,343,619,037,451.70
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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.