Finding the Fourth Proportional to 5,470,698,529.10, 8,210,078,872.05 and 2,201,493,946.70
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Solution
The fourth proportional to 5,470,698,529.10, 8,210,078,872.05 and 2,201,493,946.70 is: 3,303,863,088.53
Step by Step Solution
- Step 1: Write the proportion equation
5,470,698,529.10 : 8,210,078,872.05 = 2,201,493,946.70 : x - Step 2: Convert to fraction form
5,470,698,529.10/8,210,078,872.05 = 2,201,493,946.70/x - Step 3: Cross multiply
5,470,698,529.10x = 8,210,078,872.05 × 2,201,493,946.70 - Step 4: Simplify right side
5,470,698,529.10x = 18,074,438,938,747,637,760 - Step 5: Solve for x
x = 18,074,438,938,747,637,760/5,470,698,529.10 - Step 6: Final answer
x = 3,303,863,088.53
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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.