Finding the Fourth Proportional to 6,492,174,122.64, 8,958,444,460.56 and 3,634,472,819.52
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Solution
The fourth proportional to 6,492,174,122.64, 8,958,444,460.56 and 3,634,472,819.52 is: 5,015,149,360.14
Step by Step Solution
- Step 1: Write the proportion equation
6,492,174,122.64 : 8,958,444,460.56 = 3,634,472,819.52 : x - Step 2: Convert to fraction form
6,492,174,122.64/8,958,444,460.56 = 3,634,472,819.52/x - Step 3: Cross multiply
6,492,174,122.64x = 8,958,444,460.56 × 3,634,472,819.52 - Step 4: Simplify right side
6,492,174,122.64x = 32,559,222,897,084,825,600 - Step 5: Solve for x
x = 32,559,222,897,084,825,600/6,492,174,122.64 - Step 6: Final answer
x = 5,015,149,360.14
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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.