Finding the Fourth Proportional to 1,593,498,448.35, 2,390,247,672.53 and 558,224,808.30
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Solution
The fourth proportional to 1,593,498,448.35, 2,390,247,672.53 and 558,224,808.30 is: 837,337,212.45
Step by Step Solution
- Step 1: Write the proportion equation
1,593,498,448.35 : 2,390,247,672.53 = 558,224,808.30 : x - Step 2: Convert to fraction form
1,593,498,448.35/2,390,247,672.53 = 558,224,808.30/x - Step 3: Cross multiply
1,593,498,448.35x = 2,390,247,672.53 × 558,224,808.30 - Step 4: Simplify right side
1,593,498,448.35x = 1,334,295,548,784,789,248 - Step 5: Solve for x
x = 1,334,295,548,784,789,248/1,593,498,448.35 - Step 6: Final answer
x = 837,337,212.45
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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.