Finding the Fourth Proportional to 967,953,239,933.09, 1,335,892,603,684.60 and 550,908,483,567.62
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Solution
The fourth proportional to 967,953,239,933.09, 1,335,892,603,684.60 and 550,908,483,567.62 is: 760,320,373,075.00
Step by Step Solution
- Step 1: Write the proportion equation
967,953,239,933.09 : 1,335,892,603,684.60 = 550,908,483,567.62 : x - Step 2: Convert to fraction form
967,953,239,933.09/1,335,892,603,684.60 = 550,908,483,567.62/x - Step 3: Cross multiply
967,953,239,933.09x = 1,335,892,603,684.60 × 550,908,483,567.62 - Step 4: Simplify right side
967,953,239,933.09x = 735,954,568,505,082,643,480,576 - Step 5: Solve for x
x = 735,954,568,505,082,643,480,576/967,953,239,933.09 - Step 6: Final answer
x = 760,320,373,075.00
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Double scale
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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.