Finding the Fourth Proportional to 4,032,085,535.80, 6,048,128,303.70 and 1,271,993,558.20
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Solution
The fourth proportional to 4,032,085,535.80, 6,048,128,303.70 and 1,271,993,558.20 is: 1,907,990,337.30
Step by Step Solution
- Step 1: Write the proportion equation
4,032,085,535.80 : 6,048,128,303.70 = 1,271,993,558.20 : x - Step 2: Convert to fraction form
4,032,085,535.80/6,048,128,303.70 = 1,271,993,558.20/x - Step 3: Cross multiply
4,032,085,535.80x = 6,048,128,303.70 × 1,271,993,558.20 - Step 4: Simplify right side
4,032,085,535.80x = 7,693,180,241,473,492,992 - Step 5: Solve for x
x = 7,693,180,241,473,492,992/4,032,085,535.80 - Step 6: Final answer
x = 1,907,990,337.30
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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.