Finding the Fourth Proportional to 1,591,447,362,614.70, 2,387,572,773,254.10 and 444,078,624,858.99
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Solution
The fourth proportional to 1,591,447,362,614.70, 2,387,572,773,254.10 and 444,078,624,858.99 is: 666,230,036,132.30
Step by Step Solution
- Step 1: Write the proportion equation
1,591,447,362,614.70 : 2,387,572,773,254.10 = 444,078,624,858.99 : x - Step 2: Convert to fraction form
1,591,447,362,614.70/2,387,572,773,254.10 = 444,078,624,858.99/x - Step 3: Cross multiply
1,591,447,362,614.70x = 2,387,572,773,254.10 × 444,078,624,858.99 - Step 4: Simplify right side
1,591,447,362,614.70x = 1,060,270,033,897,445,906,186,240 - Step 5: Solve for x
x = 1,060,270,033,897,445,906,186,240/1,591,447,362,614.70 - Step 6: Final answer
x = 666,230,036,132.30
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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.