Finding the Fourth Proportional to 2,380,585,805.96, 3,570,812,699.34 and 633,803,528.84
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Solution
The fourth proportional to 2,380,585,805.96, 3,570,812,699.34 and 633,803,528.84 is: 950,687,718.96
Step by Step Solution
- Step 1: Write the proportion equation
2,380,585,805.96 : 3,570,812,699.34 = 633,803,528.84 : x - Step 2: Convert to fraction form
2,380,585,805.96/3,570,812,699.34 = 633,803,528.84/x - Step 3: Cross multiply
2,380,585,805.96x = 3,570,812,699.34 × 633,803,528.84 - Step 4: Simplify right side
2,380,585,805.96x = 2,263,193,689,668,378,112 - Step 5: Solve for x
x = 2,263,193,689,668,378,112/2,380,585,805.96 - Step 6: Final answer
x = 950,687,718.96
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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.