Finding the Fourth Proportional to 2,084,742,195.99, 3,127,110,653.21 and 532,033,552.23
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Solution
The fourth proportional to 2,084,742,195.99, 3,127,110,653.21 and 532,033,552.23 is: 798,049,654.41
Step by Step Solution
- Step 1: Write the proportion equation
2,084,742,195.99 : 3,127,110,653.21 = 532,033,552.23 : x - Step 2: Convert to fraction form
2,084,742,195.99/3,127,110,653.21 = 532,033,552.23/x - Step 3: Cross multiply
2,084,742,195.99x = 3,127,110,653.21 × 532,033,552.23 - Step 4: Simplify right side
2,084,742,195.99x = 1,663,727,789,040,931,840 - Step 5: Solve for x
x = 1,663,727,789,040,931,840/2,084,742,195.99 - Step 6: Final answer
x = 798,049,654.41
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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.