Finding the Fourth Proportional to 3,143,149,903.24, 4,337,551,168.14 and 1,714,224,464.44
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Solution
The fourth proportional to 3,143,149,903.24, 4,337,551,168.14 and 1,714,224,464.44 is: 2,365,632,106.99
Step by Step Solution
- Step 1: Write the proportion equation
3,143,149,903.24 : 4,337,551,168.14 = 1,714,224,464.44 : x - Step 2: Convert to fraction form
3,143,149,903.24/4,337,551,168.14 = 1,714,224,464.44/x - Step 3: Cross multiply
3,143,149,903.24x = 4,337,551,168.14 × 1,714,224,464.44 - Step 4: Simplify right side
3,143,149,903.24x = 7,435,536,328,185,888,768 - Step 5: Solve for x
x = 7,435,536,328,185,888,768/3,143,149,903.24 - Step 6: Final answer
x = 2,365,632,106.99
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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.