Finding the Fourth Proportional to 18,794,422,106.62, 28,204,053,133.23 and 8,848,710,098.62
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Solution
The fourth proportional to 18,794,422,106.62, 28,204,053,133.23 and 8,848,710,098.62 is: 13,278,912,667.08
Step by Step Solution
- Step 1: Write the proportion equation
18,794,422,106.62 : 28,204,053,133.23 = 8,848,710,098.62 : x - Step 2: Convert to fraction form
18,794,422,106.62/28,204,053,133.23 = 8,848,710,098.62/x - Step 3: Cross multiply
18,794,422,106.62x = 28,204,053,133.23 × 8,848,710,098.62 - Step 4: Simplify right side
18,794,422,106.62x = 249,569,489,781,956,837,376 - Step 5: Solve for x
x = 249,569,489,781,956,837,376/18,794,422,106.62 - Step 6: Final answer
x = 13,278,912,667.08
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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.