Finding the Fourth Proportional to 8,261,413,646.32, 12,395,779,933.11 and 4,330,185,530.68
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Solution
The fourth proportional to 8,261,413,646.32, 12,395,779,933.11 and 4,330,185,530.68 is: 6,497,196,388.63
Step by Step Solution
- Step 1: Write the proportion equation
8,261,413,646.32 : 12,395,779,933.11 = 4,330,185,530.68 : x - Step 2: Convert to fraction form
8,261,413,646.32/12,395,779,933.11 = 4,330,185,530.68/x - Step 3: Cross multiply
8,261,413,646.32x = 12,395,779,933.11 × 4,330,185,530.68 - Step 4: Simplify right side
8,261,413,646.32x = 53,676,026,907,846,426,624 - Step 5: Solve for x
x = 53,676,026,907,846,426,624/8,261,413,646.32 - Step 6: Final answer
x = 6,497,196,388.63
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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.