Finding the Fourth Proportional to 5,484,017,799.04, 8,226,008,756.16 and 1,990,418,615.68
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Solution
The fourth proportional to 5,484,017,799.04, 8,226,008,756.16 and 1,990,418,615.68 is: 2,985,621,411.34
Step by Step Solution
- Step 1: Write the proportion equation
5,484,017,799.04 : 8,226,008,756.16 = 1,990,418,615.68 : x - Step 2: Convert to fraction form
5,484,017,799.04/8,226,008,756.16 = 1,990,418,615.68/x - Step 3: Cross multiply
5,484,017,799.04x = 8,226,008,756.16 × 1,990,418,615.68 - Step 4: Simplify right side
5,484,017,799.04x = 16,373,200,961,007,546,368 - Step 5: Solve for x
x = 16,373,200,961,007,546,368/5,484,017,799.04 - Step 6: Final answer
x = 2,985,621,411.34
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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.