Finding the Fourth Proportional to 3,621,673,404.30, 5,432,510,106.45 and 2,450,802,593.10
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Solution
The fourth proportional to 3,621,673,404.30, 5,432,510,106.45 and 2,450,802,593.10 is: 3,676,203,889.65
Step by Step Solution
- Step 1: Write the proportion equation
3,621,673,404.30 : 5,432,510,106.45 = 2,450,802,593.10 : x - Step 2: Convert to fraction form
3,621,673,404.30/5,432,510,106.45 = 2,450,802,593.10/x - Step 3: Cross multiply
3,621,673,404.30x = 5,432,510,106.45 × 2,450,802,593.10 - Step 4: Simplify right side
3,621,673,404.30x = 13,314,009,855,929,616,384 - Step 5: Solve for x
x = 13,314,009,855,929,616,384/3,621,673,404.30 - Step 6: Final answer
x = 3,676,203,889.65
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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.