Finding the Fourth Proportional to 4,271,211,370.05, 6,406,817,055.08 and 1,817,229,408.45
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Solution
The fourth proportional to 4,271,211,370.05, 6,406,817,055.08 and 1,817,229,408.45 is: 2,725,844,112.68
Step by Step Solution
- Step 1: Write the proportion equation
4,271,211,370.05 : 6,406,817,055.08 = 1,817,229,408.45 : x - Step 2: Convert to fraction form
4,271,211,370.05/6,406,817,055.08 = 1,817,229,408.45/x - Step 3: Cross multiply
4,271,211,370.05x = 6,406,817,055.08 × 1,817,229,408.45 - Step 4: Simplify right side
4,271,211,370.05x = 11,642,656,367,041,312,768 - Step 5: Solve for x
x = 11,642,656,367,041,312,768/4,271,211,370.05 - Step 6: Final answer
x = 2,725,844,112.68
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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.