Finding the Fourth Proportional to 2,350,009,168,701.20, 3,526,623,929,793.20 and 820,185,469,582.79
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Solution
The fourth proportional to 2,350,009,168,701.20, 3,526,623,929,793.20 and 820,185,469,582.79 is: 1,230,840,178,167.46
Step by Step Solution
- Step 1: Write the proportion equation
2,350,009,168,701.20 : 3,526,623,929,793.20 = 820,185,469,582.79 : x - Step 2: Convert to fraction form
2,350,009,168,701.20/3,526,623,929,793.20 = 820,185,469,582.79/x - Step 3: Cross multiply
2,350,009,168,701.20x = 3,526,623,929,793.20 × 820,185,469,582.79 - Step 4: Simplify right side
2,350,009,168,701.20x = 2,892,485,703,899,340,028,772,352 - Step 5: Solve for x
x = 2,892,485,703,899,340,028,772,352/2,350,009,168,701.20 - Step 6: Final answer
x = 1,230,840,178,167.46
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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.