Finding the Fourth Proportional to 1,614,879,871.04, 2,422,285,047.84 and 450,317,361.44
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Solution
The fourth proportional to 1,614,879,871.04, 2,422,285,047.84 and 450,317,361.44 is: 675,466,349.52
Step by Step Solution
- Step 1: Write the proportion equation
1,614,879,871.04 : 2,422,285,047.84 = 450,317,361.44 : x - Step 2: Convert to fraction form
1,614,879,871.04/2,422,285,047.84 = 450,317,361.44/x - Step 3: Cross multiply
1,614,879,871.04x = 2,422,285,047.84 × 450,317,361.44 - Step 4: Simplify right side
1,614,879,871.04x = 1,090,797,011,398,873,088 - Step 5: Solve for x
x = 1,090,797,011,398,873,088/1,614,879,871.04 - Step 6: Final answer
x = 675,466,349.52
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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.