Finding the Fourth Proportional to 881,026,246.60, 1,321,539,369.90 and 737,699,014.60
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Solution
The fourth proportional to 881,026,246.60, 1,321,539,369.90 and 737,699,014.60 is: 1,106,548,521.90
Step by Step Solution
- Step 1: Write the proportion equation
881,026,246.60 : 1,321,539,369.90 = 737,699,014.60 : x - Step 2: Convert to fraction form
881,026,246.60/1,321,539,369.90 = 737,699,014.60/x - Step 3: Cross multiply
881,026,246.60x = 1,321,539,369.90 × 737,699,014.60 - Step 4: Simplify right side
881,026,246.60x = 974,898,290,930,334,976 - Step 5: Solve for x
x = 974,898,290,930,334,976/881,026,246.60 - Step 6: Final answer
x = 1,106,548,521.90
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Similar ratio
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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.