Finding the Fourth Proportional to 2,350,009,168,826.60, 3,526,623,929,981.50 and 820,185,469,708.70
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Solution
The fourth proportional to 2,350,009,168,826.60, 3,526,623,929,981.50 and 820,185,469,708.70 is: 1,230,840,178,356.45
Step by Step Solution
- Step 1: Write the proportion equation
2,350,009,168,826.60 : 3,526,623,929,981.50 = 820,185,469,708.70 : x - Step 2: Convert to fraction form
2,350,009,168,826.60/3,526,623,929,981.50 = 820,185,469,708.70/x - Step 3: Cross multiply
2,350,009,168,826.60x = 3,526,623,929,981.50 × 820,185,469,708.70 - Step 4: Simplify right side
2,350,009,168,826.60x = 2,892,485,704,497,817,951,666,176 - Step 5: Solve for x
x = 2,892,485,704,497,817,951,666,176/2,350,009,168,826.60 - Step 6: Final answer
x = 1,230,840,178,356.45
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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.