Finding the Fourth Proportional to 5,629,264,633.41, 7,768,237,289.25 and 3,088,938,796.44
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Solution
The fourth proportional to 5,629,264,633.41, 7,768,237,289.25 and 3,088,938,796.44 is: 4,262,654,379.45
Step by Step Solution
- Step 1: Write the proportion equation
5,629,264,633.41 : 7,768,237,289.25 = 3,088,938,796.44 : x - Step 2: Convert to fraction form
5,629,264,633.41/7,768,237,289.25 = 3,088,938,796.44/x - Step 3: Cross multiply
5,629,264,633.41x = 7,768,237,289.25 × 3,088,938,796.44 - Step 4: Simplify right side
5,629,264,633.41x = 23,995,609,542,716,223,488 - Step 5: Solve for x
x = 23,995,609,542,716,223,488/5,629,264,633.41 - Step 6: Final answer
x = 4,262,654,379.45
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1.5x scale
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.