Finding the Fourth Proportional to 17,508,519,971.78, 26,264,394,448.44 and 5,717,700,237.68
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Solution
The fourth proportional to 17,508,519,971.78, 26,264,394,448.44 and 5,717,700,237.68 is: 8,577,077,595.50
Step by Step Solution
- Step 1: Write the proportion equation
17,508,519,971.78 : 26,264,394,448.44 = 5,717,700,237.68 : x - Step 2: Convert to fraction form
17,508,519,971.78/26,264,394,448.44 = 5,717,700,237.68/x - Step 3: Cross multiply
17,508,519,971.78x = 26,264,394,448.44 × 5,717,700,237.68 - Step 4: Simplify right side
17,508,519,971.78x = 150,171,934,380,366,659,584 - Step 5: Solve for x
x = 150,171,934,380,366,659,584/17,508,519,971.78 - Step 6: Final answer
x = 8,577,077,595.50
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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.