Finding the Fourth Proportional to 2,065,893,903.80, 3,104,887,473.30 and 1,799,842,729.40
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Solution
The fourth proportional to 2,065,893,903.80, 3,104,887,473.30 and 1,799,842,729.40 is: 2,705,032,012.60
Step by Step Solution
- Step 1: Write the proportion equation
2,065,893,903.80 : 3,104,887,473.30 = 1,799,842,729.40 : x - Step 2: Convert to fraction form
2,065,893,903.80/3,104,887,473.30 = 1,799,842,729.40/x - Step 3: Cross multiply
2,065,893,903.80x = 3,104,887,473.30 × 1,799,842,729.40 - Step 4: Simplify right side
2,065,893,903.80x = 5,588,309,144,424,141,824 - Step 5: Solve for x
x = 5,588,309,144,424,141,824/2,065,893,903.80 - Step 6: Final answer
x = 2,705,032,012.60
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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.