Finding the Fourth Proportional to 4,088,636,119.41, 5,642,306,692.52 and 2,280,149,952.81
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Solution
The fourth proportional to 4,088,636,119.41, 5,642,306,692.52 and 2,280,149,952.81 is: 3,146,600,715.48
Step by Step Solution
- Step 1: Write the proportion equation
4,088,636,119.41 : 5,642,306,692.52 = 2,280,149,952.81 : x - Step 2: Convert to fraction form
4,088,636,119.41/5,642,306,692.52 = 2,280,149,952.81/x - Step 3: Cross multiply
4,088,636,119.41x = 5,642,306,692.52 × 2,280,149,952.81 - Step 4: Simplify right side
4,088,636,119.41x = 12,865,305,338,677,624,832 - Step 5: Solve for x
x = 12,865,305,338,677,624,832/4,088,636,119.41 - Step 6: Final answer
x = 3,146,600,715.48
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1.5x scale
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.