Finding the Fourth Proportional to 3,052,088,881.95, 4,579,327,716.53 and 1,113,588,069.15
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Solution
The fourth proportional to 3,052,088,881.95, 4,579,327,716.53 and 1,113,588,069.15 is: 1,670,817,891.32
Step by Step Solution
- Step 1: Write the proportion equation
3,052,088,881.95 : 4,579,327,716.53 = 1,113,588,069.15 : x - Step 2: Convert to fraction form
3,052,088,881.95/4,579,327,716.53 = 1,113,588,069.15/x - Step 3: Cross multiply
3,052,088,881.95x = 4,579,327,716.53 × 1,113,588,069.15 - Step 4: Simplify right side
3,052,088,881.95x = 5,099,484,709,855,721,472 - Step 5: Solve for x
x = 5,099,484,709,855,721,472/3,052,088,881.95 - Step 6: Final answer
x = 1,670,817,891.32
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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.