Finding the Fourth Proportional to 7,193,088,204.20, 10,789,930,904.70 and 2,285,623,500.20
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Solution
The fourth proportional to 7,193,088,204.20, 10,789,930,904.70 and 2,285,623,500.20 is: 3,428,530,130.76
Step by Step Solution
- Step 1: Write the proportion equation
7,193,088,204.20 : 10,789,930,904.70 = 2,285,623,500.20 : x - Step 2: Convert to fraction form
7,193,088,204.20/10,789,930,904.70 = 2,285,623,500.20/x - Step 3: Cross multiply
7,193,088,204.20x = 10,789,930,904.70 × 2,285,623,500.20 - Step 4: Simplify right side
7,193,088,204.20x = 24,661,719,641,316,564,992 - Step 5: Solve for x
x = 24,661,719,641,316,564,992/7,193,088,204.20 - Step 6: Final answer
x = 3,428,530,130.76
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1.5x scale
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.