Finding the Fourth Proportional to 1,507,677,816.40, 2,259,837,108.60 and 587,248,248.40
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Solution
The fourth proportional to 1,507,677,816.40, 2,259,837,108.60 and 587,248,248.40 is: 880,218,153.55
Step by Step Solution
- Step 1: Write the proportion equation
1,507,677,816.40 : 2,259,837,108.60 = 587,248,248.40 : x - Step 2: Convert to fraction form
1,507,677,816.40/2,259,837,108.60 = 587,248,248.40/x - Step 3: Cross multiply
1,507,677,816.40x = 2,259,837,108.60 × 587,248,248.40 - Step 4: Simplify right side
1,507,677,816.40x = 1,327,085,383,694,670,592 - Step 5: Solve for x
x = 1,327,085,383,694,670,592/1,507,677,816.40 - Step 6: Final answer
x = 880,218,153.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.