Finding the Fourth Proportional to 3,621,798,036.54, 5,432,690,274.03 and 1,134,849,351.42
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Solution
The fourth proportional to 3,621,798,036.54, 5,432,690,274.03 and 1,134,849,351.42 is: 1,702,271,902.45
Step by Step Solution
- Step 1: Write the proportion equation
3,621,798,036.54 : 5,432,690,274.03 = 1,134,849,351.42 : x - Step 2: Convert to fraction form
3,621,798,036.54/5,432,690,274.03 = 1,134,849,351.42/x - Step 3: Cross multiply
3,621,798,036.54x = 5,432,690,274.03 × 1,134,849,351.42 - Step 4: Simplify right side
3,621,798,036.54x = 6,165,285,033,948,687,360 - Step 5: Solve for x
x = 6,165,285,033,948,687,360/3,621,798,036.54 - Step 6: Final answer
x = 1,702,271,902.45
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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.