Finding the Fourth Proportional to 1,384,129,625.60, 2,076,194,438.40 and 1,335,756,684.80
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Solution
The fourth proportional to 1,384,129,625.60, 2,076,194,438.40 and 1,335,756,684.80 is: 2,003,635,027.20
Step by Step Solution
- Step 1: Write the proportion equation
1,384,129,625.60 : 2,076,194,438.40 = 1,335,756,684.80 : x - Step 2: Convert to fraction form
1,384,129,625.60/2,076,194,438.40 = 1,335,756,684.80/x - Step 3: Cross multiply
1,384,129,625.60x = 2,076,194,438.40 × 1,335,756,684.80 - Step 4: Simplify right side
1,384,129,625.60x = 2,773,290,600,037,381,632 - Step 5: Solve for x
x = 2,773,290,600,037,381,632/1,384,129,625.60 - Step 6: Final answer
x = 2,003,635,027.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.