Finding the Fourth Proportional to 103,558,400,380.57, 155,344,615,594.80 and 36,397,480,232.65
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Solution
The fourth proportional to 103,558,400,380.57, 155,344,615,594.80 and 36,397,480,232.65 is: 54,598,685,906.52
Step by Step Solution
- Step 1: Write the proportion equation
103,558,400,380.57 : 155,344,615,594.80 = 36,397,480,232.65 : x - Step 2: Convert to fraction form
103,558,400,380.57/155,344,615,594.80 = 36,397,480,232.65/x - Step 3: Cross multiply
103,558,400,380.57x = 155,344,615,594.80 × 36,397,480,232.65 - Step 4: Simplify right side
103,558,400,380.57x = 5,654,152,575,360,346,095,616 - Step 5: Solve for x
x = 5,654,152,575,360,346,095,616/103,558,400,380.57 - Step 6: Final answer
x = 54,598,685,906.52
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1.5x scale
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.