Finding the Fourth Proportional to 2,655,484,218.12, 3,983,171,628.49 and 884,983,512.11
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Solution
The fourth proportional to 2,655,484,218.12, 3,983,171,628.49 and 884,983,512.11 is: 1,327,457,038.94
Step by Step Solution
- Step 1: Write the proportion equation
2,655,484,218.12 : 3,983,171,628.49 = 884,983,512.11 : x - Step 2: Convert to fraction form
2,655,484,218.12/3,983,171,628.49 = 884,983,512.11/x - Step 3: Cross multiply
2,655,484,218.12x = 3,983,171,628.49 × 884,983,512.11 - Step 4: Simplify right side
2,655,484,218.12x = 3,525,041,217,125,733,888 - Step 5: Solve for x
x = 3,525,041,217,125,733,888/2,655,484,218.12 - Step 6: Final answer
x = 1,327,457,038.94
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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.