Finding the Fourth Proportional to 6,316,999,321.14, 8,717,731,467.06 and 3,497,607,496.00
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Solution
The fourth proportional to 6,316,999,321.14, 8,717,731,467.06 and 3,497,607,496.00 is: 4,826,849,169.55
Step by Step Solution
- Step 1: Write the proportion equation
6,316,999,321.14 : 8,717,731,467.06 = 3,497,607,496.00 : x - Step 2: Convert to fraction form
6,316,999,321.14/8,717,731,467.06 = 3,497,607,496.00/x - Step 3: Cross multiply
6,316,999,321.14x = 8,717,731,467.06 × 3,497,607,496.00 - Step 4: Simplify right side
6,316,999,321.14x = 30,491,202,927,302,520,832 - Step 5: Solve for x
x = 30,491,202,927,302,520,832/6,316,999,321.14 - Step 6: Final answer
x = 4,826,849,169.55
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1.5x scale
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.