Finding the Fourth Proportional to 1,704,996,185.95, 2,352,894,716.04 and 922,715,033.95
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Solution
The fourth proportional to 1,704,996,185.95, 2,352,894,716.04 and 922,715,033.95 is: 1,273,346,735.72
Step by Step Solution
- Step 1: Write the proportion equation
1,704,996,185.95 : 2,352,894,716.04 = 922,715,033.95 : x - Step 2: Convert to fraction form
1,704,996,185.95/2,352,894,716.04 = 922,715,033.95/x - Step 3: Cross multiply
1,704,996,185.95x = 2,352,894,716.04 × 922,715,033.95 - Step 4: Simplify right side
1,704,996,185.95x = 2,171,051,327,791,624,192 - Step 5: Solve for x
x = 2,171,051,327,791,624,192/1,704,996,185.95 - Step 6: Final answer
x = 1,273,346,735.72
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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.