Finding the Fourth Proportional to 2,660,800,289.68, 3,671,928,191.42 and 1,471,449,282.01
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Solution
The fourth proportional to 2,660,800,289.68, 3,671,928,191.42 and 1,471,449,282.01 is: 2,030,613,166.20
Step by Step Solution
- Step 1: Write the proportion equation
2,660,800,289.68 : 3,671,928,191.42 = 1,471,449,282.01 : x - Step 2: Convert to fraction form
2,660,800,289.68/3,671,928,191.42 = 1,471,449,282.01/x - Step 3: Cross multiply
2,660,800,289.68x = 3,671,928,191.42 × 1,471,449,282.01 - Step 4: Simplify right side
2,660,800,289.68x = 5,403,056,100,857,236,480 - Step 5: Solve for x
x = 5,403,056,100,857,236,480/2,660,800,289.68 - Step 6: Final answer
x = 2,030,613,166.20
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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.