Finding the Fourth Proportional to 2,568,319,191.19, 3,544,298,623.70 and 1,394,897,463.19
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Solution
The fourth proportional to 2,568,319,191.19, 3,544,298,623.70 and 1,394,897,463.19 is: 1,924,968,351.26
Step by Step Solution
- Step 1: Write the proportion equation
2,568,319,191.19 : 3,544,298,623.70 = 1,394,897,463.19 : x - Step 2: Convert to fraction form
2,568,319,191.19/3,544,298,623.70 = 1,394,897,463.19/x - Step 3: Cross multiply
2,568,319,191.19x = 3,544,298,623.70 × 1,394,897,463.19 - Step 4: Simplify right side
2,568,319,191.19x = 4,943,933,158,986,938,368 - Step 5: Solve for x
x = 4,943,933,158,986,938,368/2,568,319,191.19 - Step 6: Final answer
x = 1,924,968,351.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.