Finding the Fourth Proportional to 6,895,530,054.88, 10,343,295,202.78 and 1,655,138,264.72
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Solution
The fourth proportional to 6,895,530,054.88, 10,343,295,202.78 and 1,655,138,264.72 is: 2,482,707,425.99
Step by Step Solution
- Step 1: Write the proportion equation
6,895,530,054.88 : 10,343,295,202.78 = 1,655,138,264.72 : x - Step 2: Convert to fraction form
6,895,530,054.88/10,343,295,202.78 = 1,655,138,264.72/x - Step 3: Cross multiply
6,895,530,054.88x = 10,343,295,202.78 × 1,655,138,264.72 - Step 4: Simplify right side
6,895,530,054.88x = 17,119,583,673,415,991,296 - Step 5: Solve for x
x = 17,119,583,673,415,991,296/6,895,530,054.88 - Step 6: Final answer
x = 2,482,707,425.99
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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.