Finding the Fourth Proportional to 958,520,624,480, 1,322,800,041,725.70 and 530,808,404,624
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Solution
The fourth proportional to 958,520,624,480, 1,322,800,041,725.70 and 530,808,404,624 is: 732,538,624,472.37
Step by Step Solution
- Step 1: Write the proportion equation
958,520,624,480 : 1,322,800,041,725.70 = 530,808,404,624 : x - Step 2: Convert to fraction form
958,520,624,480/1,322,800,041,725.70 = 530,808,404,624/x - Step 3: Cross multiply
958,520,624,480x = 1,322,800,041,725.70 × 530,808,404,624 - Step 4: Simplify right side
958,520,624,480x = 702,153,379,784,979,371,786,240 - Step 5: Solve for x
x = 702,153,379,784,979,371,786,240/958,520,624,480 - Step 6: Final answer
x = 732,538,624,472.37
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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.