Finding the Fourth Proportional to 5,937,204,871.86, 8,193,502,725.06 and 3,493,159,724.32
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Solution
The fourth proportional to 5,937,204,871.86, 8,193,502,725.06 and 3,493,159,724.32 is: 4,820,654,556.82
Step by Step Solution
- Step 1: Write the proportion equation
5,937,204,871.86 : 8,193,502,725.06 = 3,493,159,724.32 : x - Step 2: Convert to fraction form
5,937,204,871.86/8,193,502,725.06 = 3,493,159,724.32/x - Step 3: Cross multiply
5,937,204,871.86x = 8,193,502,725.06 × 3,493,159,724.32 - Step 4: Simplify right side
5,937,204,871.86x = 28,621,213,720,285,761,536 - Step 5: Solve for x
x = 28,621,213,720,285,761,536/5,937,204,871.86 - Step 6: Final answer
x = 4,820,654,556.82
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1.5x scale
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.