Finding the Fourth Proportional to 2,254,891,298.76, 3,378,335,197.38 and 941,903,863.94
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Solution
The fourth proportional to 2,254,891,298.76, 3,378,335,197.38 and 941,903,863.94 is: 1,411,184,201.14
Step by Step Solution
- Step 1: Write the proportion equation
2,254,891,298.76 : 3,378,335,197.38 = 941,903,863.94 : x - Step 2: Convert to fraction form
2,254,891,298.76/3,378,335,197.38 = 941,903,863.94/x - Step 3: Cross multiply
2,254,891,298.76x = 3,378,335,197.38 × 941,903,863.94 - Step 4: Simplify right side
2,254,891,298.76x = 3,182,066,976,101,591,552 - Step 5: Solve for x
x = 3,182,066,976,101,591,552/2,254,891,298.76 - Step 6: Final answer
x = 1,411,184,201.14
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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.