Finding the Fourth Proportional to 4,710,930,514.50, 6,501,064,464.99 and 2,596,381,412.19
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Solution
The fourth proportional to 4,710,930,514.50, 6,501,064,464.99 and 2,596,381,412.19 is: 3,582,995,521.67
Step by Step Solution
- Step 1: Write the proportion equation
4,710,930,514.50 : 6,501,064,464.99 = 2,596,381,412.19 : x - Step 2: Convert to fraction form
4,710,930,514.50/6,501,064,464.99 = 2,596,381,412.19/x - Step 3: Cross multiply
4,710,930,514.50x = 6,501,064,464.99 × 2,596,381,412.19 - Step 4: Simplify right side
4,710,930,514.50x = 16,879,242,936,348,962,816 - Step 5: Solve for x
x = 16,879,242,936,348,962,816/4,710,930,514.50 - Step 6: Final answer
x = 3,582,995,521.67
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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.