Finding the Fourth Proportional to 54,337,005,726.48, 81,542,739,160.50 and 18,964,361,134.08
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Solution
The fourth proportional to 54,337,005,726.48, 81,542,739,160.50 and 18,964,361,134.08 is: 28,459,535,681.56
Step by Step Solution
- Step 1: Write the proportion equation
54,337,005,726.48 : 81,542,739,160.50 = 18,964,361,134.08 : x - Step 2: Convert to fraction form
54,337,005,726.48/81,542,739,160.50 = 18,964,361,134.08/x - Step 3: Cross multiply
54,337,005,726.48x = 81,542,739,160.50 × 18,964,361,134.08 - Step 4: Simplify right side
54,337,005,726.48x = 1,546,405,953,301,809,463,296 - Step 5: Solve for x
x = 1,546,405,953,301,809,463,296/54,337,005,726.48 - Step 6: Final answer
x = 28,459,535,681.56
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1.5x scale
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.