Finding the Fourth Proportional to 6,316,999,321.64, 8,717,731,467.75 and 3,497,607,496.50
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Solution
The fourth proportional to 6,316,999,321.64, 8,717,731,467.75 and 3,497,607,496.50 is: 4,826,849,170.24
Step by Step Solution
- Step 1: Write the proportion equation
6,316,999,321.64 : 8,717,731,467.75 = 3,497,607,496.50 : x - Step 2: Convert to fraction form
6,316,999,321.64/8,717,731,467.75 = 3,497,607,496.50/x - Step 3: Cross multiply
6,316,999,321.64x = 8,717,731,467.75 × 3,497,607,496.50 - Step 4: Simplify right side
6,316,999,321.64x = 30,491,202,934,058,864,640 - Step 5: Solve for x
x = 30,491,202,934,058,864,640/6,316,999,321.64 - Step 6: Final answer
x = 4,826,849,170.24
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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.