Finding the Fourth Proportional to 5,824,528,378.90, 8,736,792,568.35 and 2,143,272,001.30
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Solution
The fourth proportional to 5,824,528,378.90, 8,736,792,568.35 and 2,143,272,001.30 is: 3,214,908,001.95
Step by Step Solution
- Step 1: Write the proportion equation
5,824,528,378.90 : 8,736,792,568.35 = 2,143,272,001.30 : x - Step 2: Convert to fraction form
5,824,528,378.90/8,736,792,568.35 = 2,143,272,001.30/x - Step 3: Cross multiply
5,824,528,378.90x = 8,736,792,568.35 × 2,143,272,001.30 - Step 4: Simplify right side
5,824,528,378.90x = 18,725,322,892,910,473,216 - Step 5: Solve for x
x = 18,725,322,892,910,473,216/5,824,528,378.90 - Step 6: Final answer
x = 3,214,908,001.95
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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.