Finding the Fourth Proportional to 4,655,088,381.70, 6,986,033,794.95 and 3,277,593,309.70
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Solution
The fourth proportional to 4,655,088,381.70, 6,986,033,794.95 and 3,277,593,309.70 is: 4,918,784,725.48
Step by Step Solution
- Step 1: Write the proportion equation
4,655,088,381.70 : 6,986,033,794.95 = 3,277,593,309.70 : x - Step 2: Convert to fraction form
4,655,088,381.70/6,986,033,794.95 = 3,277,593,309.70/x - Step 3: Cross multiply
4,655,088,381.70x = 6,986,033,794.95 × 3,277,593,309.70 - Step 4: Simplify right side
4,655,088,381.70x = 22,897,377,627,666,219,008 - Step 5: Solve for x
x = 22,897,377,627,666,219,008/4,655,088,381.70 - Step 6: Final answer
x = 4,918,784,725.48
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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.