Finding the Fourth Proportional to 10,058,746,520.68, 13,881,366,295.37 and 5,542,916,467.09
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Solution
The fourth proportional to 10,058,746,520.68, 13,881,366,295.37 and 5,542,916,467.09 is: 7,649,387,890.04
Step by Step Solution
- Step 1: Write the proportion equation
10,058,746,520.68 : 13,881,366,295.37 = 5,542,916,467.09 : x - Step 2: Convert to fraction form
10,058,746,520.68/13,881,366,295.37 = 5,542,916,467.09/x - Step 3: Cross multiply
10,058,746,520.68x = 13,881,366,295.37 × 5,542,916,467.09 - Step 4: Simplify right side
10,058,746,520.68x = 76,943,253,824,314,490,880 - Step 5: Solve for x
x = 76,943,253,824,314,490,880/10,058,746,520.68 - Step 6: Final answer
x = 7,649,387,890.04
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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.