Finding the Fourth Proportional to 6,165,953,564.88, 8,509,023,887.16 and 3,346,561,169.76
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Solution
The fourth proportional to 6,165,953,564.88, 8,509,023,887.16 and 3,346,561,169.76 is: 4,618,258,738.68
Step by Step Solution
- Step 1: Write the proportion equation
6,165,953,564.88 : 8,509,023,887.16 = 3,346,561,169.76 : x - Step 2: Convert to fraction form
6,165,953,564.88/8,509,023,887.16 = 3,346,561,169.76/x - Step 3: Cross multiply
6,165,953,564.88x = 8,509,023,887.16 × 3,346,561,169.76 - Step 4: Simplify right side
6,165,953,564.88x = 28,475,968,933,329,952,768 - Step 5: Solve for x
x = 28,475,968,933,329,952,768/6,165,953,564.88 - Step 6: Final answer
x = 4,618,258,738.68
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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.