Finding the Fourth Proportional to 4,598,805,305.60, 6,898,207,958.40 and 1,327,361,235.20
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Solution
The fourth proportional to 4,598,805,305.60, 6,898,207,958.40 and 1,327,361,235.20 is: 1,991,041,852.80
Step by Step Solution
- Step 1: Write the proportion equation
4,598,805,305.60 : 6,898,207,958.40 = 1,327,361,235.20 : x - Step 2: Convert to fraction form
4,598,805,305.60/6,898,207,958.40 = 1,327,361,235.20/x - Step 3: Cross multiply
4,598,805,305.60x = 6,898,207,958.40 × 1,327,361,235.20 - Step 4: Simplify right side
4,598,805,305.60x = 9,156,413,836,328,294,400 - Step 5: Solve for x
x = 9,156,413,836,328,294,400/4,598,805,305.60 - Step 6: Final answer
x = 1,991,041,852.80
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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.