Finding the Fourth Proportional to 884,873,947,613.42, 1,221,113,052,044.30 and 494,246,212,069.78
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Solution
The fourth proportional to 884,873,947,613.42, 1,221,113,052,044.30 and 494,246,212,069.78 is: 682,052,513,931.09
Step by Step Solution
- Step 1: Write the proportion equation
884,873,947,613.42 : 1,221,113,052,044.30 = 494,246,212,069.78 : x - Step 2: Convert to fraction form
884,873,947,613.42/1,221,113,052,044.30 = 494,246,212,069.78/x - Step 3: Cross multiply
884,873,947,613.42x = 1,221,113,052,044.30 × 494,246,212,069.78 - Step 4: Simplify right side
884,873,947,613.42x = 603,530,500,481,863,460,585,472 - Step 5: Solve for x
x = 603,530,500,481,863,460,585,472/884,873,947,613.42 - Step 6: Final answer
x = 682,052,513,931.09
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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.