Finding the Fourth Proportional to 2,624,673,664.20, 3,937,010,496.30 and 2,425,135,283.40
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Solution
The fourth proportional to 2,624,673,664.20, 3,937,010,496.30 and 2,425,135,283.40 is: 3,637,702,925.10
Step by Step Solution
- Step 1: Write the proportion equation
2,624,673,664.20 : 3,937,010,496.30 = 2,425,135,283.40 : x - Step 2: Convert to fraction form
2,624,673,664.20/3,937,010,496.30 = 2,425,135,283.40/x - Step 3: Cross multiply
2,624,673,664.20x = 3,937,010,496.30 × 2,425,135,283.40 - Step 4: Simplify right side
2,624,673,664.20x = 9,547,783,065,693,276,160 - Step 5: Solve for x
x = 9,547,783,065,693,276,160/2,624,673,664.20 - Step 6: Final answer
x = 3,637,702,925.10
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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.