Finding the Fourth Proportional to 3,780,472,563.68, 5,670,708,845.49 and 1,020,097,150.88
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Solution
The fourth proportional to 3,780,472,563.68, 5,670,708,845.49 and 1,020,097,150.88 is: 1,530,145,726.31
Step by Step Solution
- Step 1: Write the proportion equation
3,780,472,563.68 : 5,670,708,845.49 = 1,020,097,150.88 : x - Step 2: Convert to fraction form
3,780,472,563.68/5,670,708,845.49 = 1,020,097,150.88/x - Step 3: Cross multiply
3,780,472,563.68x = 5,670,708,845.49 × 1,020,097,150.88 - Step 4: Simplify right side
3,780,472,563.68x = 5,784,673,936,754,362,368 - Step 5: Solve for x
x = 5,784,673,936,754,362,368/3,780,472,563.68 - Step 6: Final answer
x = 1,530,145,726.31
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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.