Finding the Fourth Proportional to 838,293,260,967.36, 1,257,651,501,963.20 and 233,917,958,774.98
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Solution
The fourth proportional to 838,293,260,967.36, 1,257,651,501,963.20 and 233,917,958,774.98 is: 350,935,986,113.07
Step by Step Solution
- Step 1: Write the proportion equation
838,293,260,967.36 : 1,257,651,501,963.20 = 233,917,958,774.98 : x - Step 2: Convert to fraction form
838,293,260,967.36/1,257,651,501,963.20 = 233,917,958,774.98/x - Step 3: Cross multiply
838,293,260,967.36x = 1,257,651,501,963.20 × 233,917,958,774.98 - Step 4: Simplify right side
838,293,260,967.36x = 294,187,272,189,519,513,780,224 - Step 5: Solve for x
x = 294,187,272,189,519,513,780,224/838,293,260,967.36 - Step 6: Final answer
x = 350,935,986,113.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.