Finding the Fourth Proportional to 3,022,921,332.90, 4,534,381,999.35 and 2,850,734,448.90
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Solution
The fourth proportional to 3,022,921,332.90, 4,534,381,999.35 and 2,850,734,448.90 is: 4,276,101,673.35
Step by Step Solution
- Step 1: Write the proportion equation
3,022,921,332.90 : 4,534,381,999.35 = 2,850,734,448.90 : x - Step 2: Convert to fraction form
3,022,921,332.90/4,534,381,999.35 = 2,850,734,448.90/x - Step 3: Cross multiply
3,022,921,332.90x = 4,534,381,999.35 × 2,850,734,448.90 - Step 4: Simplify right side
3,022,921,332.90x = 12,926,318,970,019,104,768 - Step 5: Solve for x
x = 12,926,318,970,019,104,768/3,022,921,332.90 - Step 6: Final answer
x = 4,276,101,673.35
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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.