Finding the Fourth Proportional to 1,234,596,701.44, 1,702,968,474.64 and 732,449,973.60
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Solution
The fourth proportional to 1,234,596,701.44, 1,702,968,474.64 and 732,449,973.60 is: 1,010,321,194.64
Step by Step Solution
- Step 1: Write the proportion equation
1,234,596,701.44 : 1,702,968,474.64 = 732,449,973.60 : x - Step 2: Convert to fraction form
1,234,596,701.44/1,702,968,474.64 = 732,449,973.60/x - Step 3: Cross multiply
1,234,596,701.44x = 1,702,968,474.64 × 732,449,973.60 - Step 4: Simplify right side
1,234,596,701.44x = 1,247,339,214,291,700,480 - Step 5: Solve for x
x = 1,247,339,214,291,700,480/1,234,596,701.44 - Step 6: Final answer
x = 1,010,321,194.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.