Finding the Fourth Proportional to 2,834,361,000.70, 4,251,541,501.05 and 1,589,513,602.30
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Solution
The fourth proportional to 2,834,361,000.70, 4,251,541,501.05 and 1,589,513,602.30 is: 2,384,270,403.45
Step by Step Solution
- Step 1: Write the proportion equation
2,834,361,000.70 : 4,251,541,501.05 = 1,589,513,602.30 : x - Step 2: Convert to fraction form
2,834,361,000.70/4,251,541,501.05 = 1,589,513,602.30/x - Step 3: Cross multiply
2,834,361,000.70x = 4,251,541,501.05 × 1,589,513,602.30 - Step 4: Simplify right side
2,834,361,000.70x = 6,757,883,046,661,935,104 - Step 5: Solve for x
x = 6,757,883,046,661,935,104/2,834,361,000.70 - Step 6: Final answer
x = 2,384,270,403.45
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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.