Finding the Fourth Proportional to 2,116,270,102.08, 2,917,741,688.37 and 1,733,381,598.11
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Solution
The fourth proportional to 2,116,270,102.08, 2,917,741,688.37 and 1,733,381,598.11 is: 2,389,846,053.06
Step by Step Solution
- Step 1: Write the proportion equation
2,116,270,102.08 : 2,917,741,688.37 = 1,733,381,598.11 : x - Step 2: Convert to fraction form
2,116,270,102.08/2,917,741,688.37 = 1,733,381,598.11/x - Step 3: Cross multiply
2,116,270,102.08x = 2,917,741,688.37 × 1,733,381,598.11 - Step 4: Simplify right side
2,116,270,102.08x = 5,057,559,750,666,254,336 - Step 5: Solve for x
x = 5,057,559,750,666,254,336/2,116,270,102.08 - Step 6: Final answer
x = 2,389,846,053.06
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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.