Finding the Fourth Proportional to 4,368,370,298.20, 6,552,555,447.30 and 1,609,978,931.80
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Solution
The fourth proportional to 4,368,370,298.20, 6,552,555,447.30 and 1,609,978,931.80 is: 2,414,968,397.70
Step by Step Solution
- Step 1: Write the proportion equation
4,368,370,298.20 : 6,552,555,447.30 = 1,609,978,931.80 : x - Step 2: Convert to fraction form
4,368,370,298.20/6,552,555,447.30 = 1,609,978,931.80/x - Step 3: Cross multiply
4,368,370,298.20x = 6,552,555,447.30 × 1,609,978,931.80 - Step 4: Simplify right side
4,368,370,298.20x = 10,549,476,219,604,324,352 - Step 5: Solve for x
x = 10,549,476,219,604,324,352/4,368,370,298.20 - Step 6: Final answer
x = 2,414,968,397.70
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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.