Finding the Fourth Proportional to 585,632,453,412.09, 808,128,433,328.97 and 328,665,722,024.73
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Solution
The fourth proportional to 585,632,453,412.09, 808,128,433,328.97 and 328,665,722,024.73 is: 453,533,805,172.99
Step by Step Solution
- Step 1: Write the proportion equation
585,632,453,412.09 : 808,128,433,328.97 = 328,665,722,024.73 : x - Step 2: Convert to fraction form
585,632,453,412.09/808,128,433,328.97 = 328,665,722,024.73/x - Step 3: Cross multiply
585,632,453,412.09x = 808,128,433,328.97 × 328,665,722,024.73 - Step 4: Simplify right side
585,632,453,412.09x = 265,604,115,028,779,791,810,560 - Step 5: Solve for x
x = 265,604,115,028,779,791,810,560/585,632,453,412.09 - Step 6: Final answer
x = 453,533,805,172.99
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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.