Finding the Fourth Proportional to 6,138,276,338.04, 9,207,353,125.35 and 1,941,229,870.08
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Solution
The fourth proportional to 6,138,276,338.04, 9,207,353,125.35 and 1,941,229,870.08 is: 2,911,825,393.15
Step by Step Solution
- Step 1: Write the proportion equation
6,138,276,338.04 : 9,207,353,125.35 = 1,941,229,870.08 : x - Step 2: Convert to fraction form
6,138,276,338.04/9,207,353,125.35 = 1,941,229,870.08/x - Step 3: Cross multiply
6,138,276,338.04x = 9,207,353,125.35 × 1,941,229,870.08 - Step 4: Simplify right side
6,138,276,338.04x = 17,873,588,911,303,862,272 - Step 5: Solve for x
x = 17,873,588,911,303,862,272/6,138,276,338.04 - Step 6: Final answer
x = 2,911,825,393.15
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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.