Finding the Fourth Proportional to 2,368,584,494.36, 3,553,421,621.69 and 794,900,628.38
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Solution
The fourth proportional to 2,368,584,494.36, 3,553,421,621.69 and 794,900,628.38 is: 1,192,533,805.19
Step by Step Solution
- Step 1: Write the proportion equation
2,368,584,494.36 : 3,553,421,621.69 = 794,900,628.38 : x - Step 2: Convert to fraction form
2,368,584,494.36/3,553,421,621.69 = 794,900,628.38/x - Step 3: Cross multiply
2,368,584,494.36x = 3,553,421,621.69 × 794,900,628.38 - Step 4: Simplify right side
2,368,584,494.36x = 2,824,617,079,976,751,616 - Step 5: Solve for x
x = 2,824,617,079,976,751,616/2,368,584,494.36 - Step 6: Final answer
x = 1,192,533,805.19
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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.