Finding the Fourth Proportional to 8,703,969,684.41, 13,058,516,071.31 and 2,808,418,322.09
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Solution
The fourth proportional to 8,703,969,684.41, 13,058,516,071.31 and 2,808,418,322.09 is: 4,213,453,989.80
Step by Step Solution
- Step 1: Write the proportion equation
8,703,969,684.41 : 13,058,516,071.31 = 2,808,418,322.09 : x - Step 2: Convert to fraction form
8,703,969,684.41/13,058,516,071.31 = 2,808,418,322.09/x - Step 3: Cross multiply
8,703,969,684.41x = 13,058,516,071.31 × 2,808,418,322.09 - Step 4: Simplify right side
8,703,969,684.41x = 36,673,775,793,894,395,904 - Step 5: Solve for x
x = 36,673,775,793,894,395,904/8,703,969,684.41 - Step 6: Final answer
x = 4,213,453,989.80
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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.