Finding the Fourth Proportional to 1,183,849,041.09, 1,633,715,172.42 and 655,249,741.41
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Solution
The fourth proportional to 1,183,849,041.09, 1,633,715,172.42 and 655,249,741.41 is: 904,246,577.99
Step by Step Solution
- Step 1: Write the proportion equation
1,183,849,041.09 : 1,633,715,172.42 = 655,249,741.41 : x - Step 2: Convert to fraction form
1,183,849,041.09/1,633,715,172.42 = 655,249,741.41/x - Step 3: Cross multiply
1,183,849,041.09x = 1,633,715,172.42 × 655,249,741.41 - Step 4: Simplify right side
1,183,849,041.09x = 1,070,491,444,265,798,528 - Step 5: Solve for x
x = 1,070,491,444,265,798,528/1,183,849,041.09 - Step 6: Final answer
x = 904,246,577.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.