Finding the Fourth Proportional to 4,450,564,563.80, 6,675,846,845.70 and 1,134,372,723.80
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Solution
The fourth proportional to 4,450,564,563.80, 6,675,846,845.70 and 1,134,372,723.80 is: 1,701,559,085.70
Step by Step Solution
- Step 1: Write the proportion equation
4,450,564,563.80 : 6,675,846,845.70 = 1,134,372,723.80 : x - Step 2: Convert to fraction form
4,450,564,563.80/6,675,846,845.70 = 1,134,372,723.80/x - Step 3: Cross multiply
4,450,564,563.80x = 6,675,846,845.70 × 1,134,372,723.80 - Step 4: Simplify right side
4,450,564,563.80x = 7,572,898,570,028,346,368 - Step 5: Solve for x
x = 7,572,898,570,028,346,368/4,450,564,563.80 - Step 6: Final answer
x = 1,701,559,085.70
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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.