Finding the Fourth Proportional to 3,805,641,475.09, 5,251,720,797.83 and 2,134,854,744.01
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Solution
The fourth proportional to 3,805,641,475.09, 5,251,720,797.83 and 2,134,854,744.01 is: 2,946,063,399.00
Step by Step Solution
- Step 1: Write the proportion equation
3,805,641,475.09 : 5,251,720,797.83 = 2,134,854,744.01 : x - Step 2: Convert to fraction form
3,805,641,475.09/5,251,720,797.83 = 2,134,854,744.01/x - Step 3: Cross multiply
3,805,641,475.09x = 5,251,720,797.83 × 2,134,854,744.01 - Step 4: Simplify right side
3,805,641,475.09x = 11,211,661,059,455,565,824 - Step 5: Solve for x
x = 11,211,661,059,455,565,824/3,805,641,475.09 - Step 6: Final answer
x = 2,946,063,399.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.