Finding the Fourth Proportional to 624,115,472.80, 934,381,618.80 and 606,199,568.80
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Solution
The fourth proportional to 624,115,472.80, 934,381,618.80 and 606,199,568.80 is: 907,559,192.32
Step by Step Solution
- Step 1: Write the proportion equation
624,115,472.80 : 934,381,618.80 = 606,199,568.80 : x - Step 2: Convert to fraction form
624,115,472.80/934,381,618.80 = 606,199,568.80/x - Step 3: Cross multiply
624,115,472.80x = 934,381,618.80 × 606,199,568.80 - Step 4: Simplify right side
624,115,472.80x = 566,421,734,411,205,888 - Step 5: Solve for x
x = 566,421,734,411,205,888/624,115,472.80 - Step 6: Final answer
x = 907,559,192.32
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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.