Finding the Fourth Proportional to 794,804,252.96, 1,096,809,822.24 and 437,568,463.20
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Solution
The fourth proportional to 794,804,252.96, 1,096,809,822.24 and 437,568,463.20 is: 603,833,442.70
Step by Step Solution
- Step 1: Write the proportion equation
794,804,252.96 : 1,096,809,822.24 = 437,568,463.20 : x - Step 2: Convert to fraction form
794,804,252.96/1,096,809,822.24 = 437,568,463.20/x - Step 3: Cross multiply
794,804,252.96x = 1,096,809,822.24 × 437,568,463.20 - Step 4: Simplify right side
794,804,252.96x = 479,929,388,340,221,952 - Step 5: Solve for x
x = 479,929,388,340,221,952/794,804,252.96 - Step 6: Final answer
x = 603,833,442.70
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1.5x scale
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.