Finding the Fourth Proportional to 5,808,672,605.20, 8,713,008,907.80 and 1,446,604,877.20
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Solution
The fourth proportional to 5,808,672,605.20, 8,713,008,907.80 and 1,446,604,877.20 is: 2,169,907,315.80
Step by Step Solution
- Step 1: Write the proportion equation
5,808,672,605.20 : 8,713,008,907.80 = 1,446,604,877.20 : x - Step 2: Convert to fraction form
5,808,672,605.20/8,713,008,907.80 = 1,446,604,877.20/x - Step 3: Cross multiply
5,808,672,605.20x = 8,713,008,907.80 × 1,446,604,877.20 - Step 4: Simplify right side
5,808,672,605.20x = 12,604,281,181,110,523,904 - Step 5: Solve for x
x = 12,604,281,181,110,523,904/5,808,672,605.20 - Step 6: Final answer
x = 2,169,907,315.80
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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.