Finding the Fourth Proportional to 2,082,337,869.42, 2,873,631,716.56 and 1,129,718,557.74
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Solution
The fourth proportional to 2,082,337,869.42, 2,873,631,716.56 and 1,129,718,557.74 is: 1,559,014,570.11
Step by Step Solution
- Step 1: Write the proportion equation
2,082,337,869.42 : 2,873,631,716.56 = 1,129,718,557.74 : x - Step 2: Convert to fraction form
2,082,337,869.42/2,873,631,716.56 = 1,129,718,557.74/x - Step 3: Cross multiply
2,082,337,869.42x = 2,873,631,716.56 × 1,129,718,557.74 - Step 4: Simplify right side
2,082,337,869.42x = 3,246,395,078,308,083,712 - Step 5: Solve for x
x = 3,246,395,078,308,083,712/2,082,337,869.42 - Step 6: Final answer
x = 1,559,014,570.11
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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.