Finding the Fourth Proportional to 2,073,943,073.61, 2,862,263,238.80 and 1,270,703,634.66
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Solution
The fourth proportional to 2,073,943,073.61, 2,862,263,238.80 and 1,270,703,634.66 is: 1,753,706,910.85
Step by Step Solution
- Step 1: Write the proportion equation
2,073,943,073.61 : 2,862,263,238.80 = 1,270,703,634.66 : x - Step 2: Convert to fraction form
2,073,943,073.61/2,862,263,238.80 = 1,270,703,634.66/x - Step 3: Cross multiply
2,073,943,073.61x = 2,862,263,238.80 × 1,270,703,634.66 - Step 4: Simplify right side
2,073,943,073.61x = 3,637,088,300,890,510,336 - Step 5: Solve for x
x = 3,637,088,300,890,510,336/2,073,943,073.61 - Step 6: Final answer
x = 1,753,706,910.85
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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.