Finding the Fourth Proportional to 33,130,675,551.15, 45,721,460,382.26 and 19,593,916,687.35
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Solution
The fourth proportional to 33,130,675,551.15, 45,721,460,382.26 and 19,593,916,687.35 is: 27,040,272,214.52
Step by Step Solution
- Step 1: Write the proportion equation
33,130,675,551.15 : 45,721,460,382.26 = 19,593,916,687.35 : x - Step 2: Convert to fraction form
33,130,675,551.15/45,721,460,382.26 = 19,593,916,687.35/x - Step 3: Cross multiply
33,130,675,551.15x = 45,721,460,382.26 × 19,593,916,687.35 - Step 4: Simplify right side
33,130,675,551.15x = 895,862,485,553,878,007,808 - Step 5: Solve for x
x = 895,862,485,553,878,007,808/33,130,675,551.15 - Step 6: Final answer
x = 27,040,272,214.52
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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.