Finding the Fourth Proportional to 19,081,596,681.94, 26,331,754,010.52 and 10,937,561,620.44
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Solution
The fourth proportional to 19,081,596,681.94, 26,331,754,010.52 and 10,937,561,620.44 is: 15,093,348,154.50
Step by Step Solution
- Step 1: Write the proportion equation
19,081,596,681.94 : 26,331,754,010.52 = 10,937,561,620.44 : x - Step 2: Convert to fraction form
19,081,596,681.94/26,331,754,010.52 = 10,937,561,620.44/x - Step 3: Cross multiply
19,081,596,681.94x = 26,331,754,010.52 × 10,937,561,620.44 - Step 4: Simplify right side
19,081,596,681.94x = 288,005,182,064,288,858,112 - Step 5: Solve for x
x = 288,005,182,064,288,858,112/19,081,596,681.94 - Step 6: Final answer
x = 15,093,348,154.50
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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.