Finding the Fourth Proportional to 39,526,032,285.23, 54,544,394,708.90 and 21,461,135,031.34
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Solution
The fourth proportional to 39,526,032,285.23, 54,544,394,708.90 and 21,461,135,031.34 is: 29,615,535,695.65
Step by Step Solution
- Step 1: Write the proportion equation
39,526,032,285.23 : 54,544,394,708.90 = 21,461,135,031.34 : x - Step 2: Convert to fraction form
39,526,032,285.23/54,544,394,708.90 = 21,461,135,031.34/x - Step 3: Cross multiply
39,526,032,285.23x = 54,544,394,708.90 × 21,461,135,031.34 - Step 4: Simplify right side
39,526,032,285.23x = 1,170,584,620,050,300,928,000 - Step 5: Solve for x
x = 1,170,584,620,050,300,928,000/39,526,032,285.23 - Step 6: Final answer
x = 29,615,535,695.65
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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.