Finding the Fourth Proportional to 5,037,393,509.07, 6,953,832,412.97 and 3,254,116,659.09
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Solution
The fourth proportional to 5,037,393,509.07, 6,953,832,412.97 and 3,254,116,659.09 is: 4,492,121,145.35
Step by Step Solution
- Step 1: Write the proportion equation
5,037,393,509.07 : 6,953,832,412.97 = 3,254,116,659.09 : x - Step 2: Convert to fraction form
5,037,393,509.07/6,953,832,412.97 = 3,254,116,659.09/x - Step 3: Cross multiply
5,037,393,509.07x = 6,953,832,412.97 × 3,254,116,659.09 - Step 4: Simplify right side
5,037,393,509.07x = 22,628,581,899,557,556,224 - Step 5: Solve for x
x = 22,628,581,899,557,556,224/5,037,393,509.07 - Step 6: Final answer
x = 4,492,121,145.35
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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.