Finding the Fourth Proportional to 3,849,621,248.97, 5,773,507,296.80 and 1,777,351,968.81
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Solution
The fourth proportional to 3,849,621,248.97, 5,773,507,296.80 and 1,777,351,968.81 is: 2,665,601,080.53
Step by Step Solution
- Step 1: Write the proportion equation
3,849,621,248.97 : 5,773,507,296.80 = 1,777,351,968.81 : x - Step 2: Convert to fraction form
3,849,621,248.97/5,773,507,296.80 = 1,777,351,968.81/x - Step 3: Cross multiply
3,849,621,248.97x = 5,773,507,296.80 × 1,777,351,968.81 - Step 4: Simplify right side
3,849,621,248.97x = 10,261,554,560,897,495,040 - Step 5: Solve for x
x = 10,261,554,560,897,495,040/3,849,621,248.97 - Step 6: Final answer
x = 2,665,601,080.53
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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.