Finding the Fourth Proportional to 6,708,306,739.12, 9,257,042,134.64 and 3,697,393,751.92
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Solution
The fourth proportional to 6,708,306,739.12, 9,257,042,134.64 and 3,697,393,751.92 is: 5,102,171,245.43
Step by Step Solution
- Step 1: Write the proportion equation
6,708,306,739.12 : 9,257,042,134.64 = 3,697,393,751.92 : x - Step 2: Convert to fraction form
6,708,306,739.12/9,257,042,134.64 = 3,697,393,751.92/x - Step 3: Cross multiply
6,708,306,739.12x = 9,257,042,134.64 × 3,697,393,751.92 - Step 4: Simplify right side
6,708,306,739.12x = 34,226,929,749,878,112,256 - Step 5: Solve for x
x = 34,226,929,749,878,112,256/6,708,306,739.12 - Step 6: Final answer
x = 5,102,171,245.43
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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.