Finding the Fourth Proportional to 1,654,283,327.40, 2,481,424,991.10 and 1,528,012,945.80
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Solution
The fourth proportional to 1,654,283,327.40, 2,481,424,991.10 and 1,528,012,945.80 is: 2,292,019,418.70
Step by Step Solution
- Step 1: Write the proportion equation
1,654,283,327.40 : 2,481,424,991.10 = 1,528,012,945.80 : x - Step 2: Convert to fraction form
1,654,283,327.40/2,481,424,991.10 = 1,528,012,945.80/x - Step 3: Cross multiply
1,654,283,327.40x = 2,481,424,991.10 × 1,528,012,945.80 - Step 4: Simplify right side
1,654,283,327.40x = 3,791,649,510,432,449,536 - Step 5: Solve for x
x = 3,791,649,510,432,449,536/1,654,283,327.40 - Step 6: Final answer
x = 2,292,019,418.70
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1.5x scale
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.