Finding the Fourth Proportional to 1,753,176,784.44, 2,419,423,125.84 and 1,000,474,974.24
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Solution
The fourth proportional to 1,753,176,784.44, 2,419,423,125.84 and 1,000,474,974.24 is: 1,380,677,813.55
Step by Step Solution
- Step 1: Write the proportion equation
1,753,176,784.44 : 2,419,423,125.84 = 1,000,474,974.24 : x - Step 2: Convert to fraction form
1,753,176,784.44/2,419,423,125.84 = 1,000,474,974.24/x - Step 3: Cross multiply
1,753,176,784.44x = 2,419,423,125.84 × 1,000,474,974.24 - Step 4: Simplify right side
1,753,176,784.44x = 2,420,572,289,500,434,432 - Step 5: Solve for x
x = 2,420,572,289,500,434,432/1,753,176,784.44 - Step 6: Final answer
x = 1,380,677,813.55
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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.