Finding the Fourth Proportional to 6,316,999,322.64, 8,717,731,469.13 and 3,497,607,497.50
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Solution
The fourth proportional to 6,316,999,322.64, 8,717,731,469.13 and 3,497,607,497.50 is: 4,826,849,171.62
Step by Step Solution
- Step 1: Write the proportion equation
6,316,999,322.64 : 8,717,731,469.13 = 3,497,607,497.50 : x - Step 2: Convert to fraction form
6,316,999,322.64/8,717,731,469.13 = 3,497,607,497.50/x - Step 3: Cross multiply
6,316,999,322.64x = 8,717,731,469.13 × 3,497,607,497.50 - Step 4: Simplify right side
6,316,999,322.64x = 30,491,202,947,620,773,888 - Step 5: Solve for x
x = 30,491,202,947,620,773,888/6,316,999,322.64 - Step 6: Final answer
x = 4,826,849,171.62
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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.