Finding the Fourth Proportional to 7,525,719,014.10, 10,385,765,288.36 and 4,311,250,259.58
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Solution
The fourth proportional to 7,525,719,014.10, 10,385,765,288.36 and 4,311,250,259.58 is: 5,949,681,779.44
Step by Step Solution
- Step 1: Write the proportion equation
7,525,719,014.10 : 10,385,765,288.36 = 4,311,250,259.58 : x - Step 2: Convert to fraction form
7,525,719,014.10/10,385,765,288.36 = 4,311,250,259.58/x - Step 3: Cross multiply
7,525,719,014.10x = 10,385,765,288.36 × 4,311,250,259.58 - Step 4: Simplify right side
7,525,719,014.10x = 44,775,633,295,374,688,256 - Step 5: Solve for x
x = 44,775,633,295,374,688,256/7,525,719,014.10 - Step 6: Final answer
x = 5,949,681,779.44
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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.