Finding the Fourth Proportional to 2,504,936,529.41, 3,456,717,707.66 and 1,391,174,368.07
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Solution
The fourth proportional to 2,504,936,529.41, 3,456,717,707.66 and 1,391,174,368.07 is: 1,919,768,032.47
Step by Step Solution
- Step 1: Write the proportion equation
2,504,936,529.41 : 3,456,717,707.66 = 1,391,174,368.07 : x - Step 2: Convert to fraction form
2,504,936,529.41/3,456,717,707.66 = 1,391,174,368.07/x - Step 3: Cross multiply
2,504,936,529.41x = 3,456,717,707.66 × 1,391,174,368.07 - Step 4: Simplify right side
2,504,936,529.41x = 4,808,897,072,526,040,064 - Step 5: Solve for x
x = 4,808,897,072,526,040,064/2,504,936,529.41 - Step 6: Final answer
x = 1,919,768,032.47
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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.