Finding the Fourth Proportional to 1,700,750,948.14, 2,347,036,288.92 and 918,469,796.14
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Solution
The fourth proportional to 1,700,750,948.14, 2,347,036,288.92 and 918,469,796.14 is: 1,267,488,308.14
Step by Step Solution
- Step 1: Write the proportion equation
1,700,750,948.14 : 2,347,036,288.92 = 918,469,796.14 : x - Step 2: Convert to fraction form
1,700,750,948.14/2,347,036,288.92 = 918,469,796.14/x - Step 3: Cross multiply
1,700,750,948.14x = 2,347,036,288.92 × 918,469,796.14 - Step 4: Simplify right side
1,700,750,948.14x = 2,155,681,941,817,534,464 - Step 5: Solve for x
x = 2,155,681,941,817,534,464/1,700,750,948.14 - Step 6: Final answer
x = 1,267,488,308.14
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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.