Finding the Fourth Proportional to 2,321,159,026.58, 3,203,185,812.98 and 1,263,884,467.26
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Solution
The fourth proportional to 2,321,159,026.58, 3,203,185,812.98 and 1,263,884,467.26 is: 1,744,153,135.75
Step by Step Solution
- Step 1: Write the proportion equation
2,321,159,026.58 : 3,203,185,812.98 = 1,263,884,467.26 : x - Step 2: Convert to fraction form
2,321,159,026.58/3,203,185,812.98 = 1,263,884,467.26/x - Step 3: Cross multiply
2,321,159,026.58x = 3,203,185,812.98 × 1,263,884,467.26 - Step 4: Simplify right side
2,321,159,026.58x = 4,048,456,794,773,017,088 - Step 5: Solve for x
x = 4,048,456,794,773,017,088/2,321,159,026.58 - Step 6: Final answer
x = 1,744,153,135.75
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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.