Finding the Fourth Proportional to 48,964,103,703.18, 73,445,909,021.55 and 19,121,465,252.79
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Solution
The fourth proportional to 48,964,103,703.18, 73,445,909,021.55 and 19,121,465,252.79 is: 28,682,101,603.01
Step by Step Solution
- Step 1: Write the proportion equation
48,964,103,703.18 : 73,445,909,021.55 = 19,121,465,252.79 : x - Step 2: Convert to fraction form
48,964,103,703.18/73,445,909,021.55 = 19,121,465,252.79/x - Step 3: Cross multiply
48,964,103,703.18x = 73,445,909,021.55 × 19,121,465,252.79 - Step 4: Simplify right side
48,964,103,703.18x = 1,404,393,397,315,143,991,296 - Step 5: Solve for x
x = 1,404,393,397,315,143,991,296/48,964,103,703.18 - Step 6: Final answer
x = 28,682,101,603.01
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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.