Finding the Fourth Proportional to 4,865,250,726.77, 6,714,546,423.07 and 2,960,147,451.54
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Solution
The fourth proportional to 4,865,250,726.77, 6,714,546,423.07 and 2,960,147,451.54 is: 4,085,307,952.00
Step by Step Solution
- Step 1: Write the proportion equation
4,865,250,726.77 : 6,714,546,423.07 = 2,960,147,451.54 : x - Step 2: Convert to fraction form
4,865,250,726.77/6,714,546,423.07 = 2,960,147,451.54/x - Step 3: Cross multiply
4,865,250,726.77x = 6,714,546,423.07 × 2,960,147,451.54 - Step 4: Simplify right side
4,865,250,726.77x = 19,876,047,482,526,752,768 - Step 5: Solve for x
x = 19,876,047,482,526,752,768/4,865,250,726.77 - Step 6: Final answer
x = 4,085,307,952.00
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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.