Finding the Fourth Proportional to 346,677,768,027.20, 520,016,652,040.80 and 346,677,768,027.20
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Solution
The fourth proportional to 346,677,768,027.20, 520,016,652,040.80 and 346,677,768,027.20 is: 520,016,652,040.80
Step by Step Solution
- Step 1: Write the proportion equation
346,677,768,027.20 : 520,016,652,040.80 = 346,677,768,027.20 : x - Step 2: Convert to fraction form
346,677,768,027.20/520,016,652,040.80 = 346,677,768,027.20/x - Step 3: Cross multiply
346,677,768,027.20x = 520,016,652,040.80 × 346,677,768,027.20 - Step 4: Simplify right side
346,677,768,027.20x = 180,278,212,266,481,657,315,328 - Step 5: Solve for x
x = 180,278,212,266,481,657,315,328/346,677,768,027.20 - Step 6: Final answer
x = 520,016,652,040.80
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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.