Finding the Fourth Proportional to 2,841,195,997.56, 4,259,621,470.86 and 1,720,475,741.95
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Solution
The fourth proportional to 2,841,195,997.56, 4,259,621,470.86 and 1,720,475,741.95 is: 2,579,398,048.14
Step by Step Solution
- Step 1: Write the proportion equation
2,841,195,997.56 : 4,259,621,470.86 = 1,720,475,741.95 : x - Step 2: Convert to fraction form
2,841,195,997.56/4,259,621,470.86 = 1,720,475,741.95/x - Step 3: Cross multiply
2,841,195,997.56x = 4,259,621,470.86 × 1,720,475,741.95 - Step 4: Simplify right side
2,841,195,997.56x = 7,328,575,410,493,360,128 - Step 5: Solve for x
x = 7,328,575,410,493,360,128/2,841,195,997.56 - Step 6: Final answer
x = 2,579,398,048.14
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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.