Finding the Fourth Proportional to 8,944,891,987.30, 12,344,503,211.58 and 4,930,553,202.41
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Solution
The fourth proportional to 8,944,891,987.30, 12,344,503,211.58 and 4,930,553,202.41 is: 6,804,467,838.01
Step by Step Solution
- Step 1: Write the proportion equation
8,944,891,987.30 : 12,344,503,211.58 = 4,930,553,202.41 : x - Step 2: Convert to fraction form
8,944,891,987.30/12,344,503,211.58 = 4,930,553,202.41/x - Step 3: Cross multiply
8,944,891,987.30x = 12,344,503,211.58 × 4,930,553,202.41 - Step 4: Simplify right side
8,944,891,987.30x = 60,865,229,842,066,882,560 - Step 5: Solve for x
x = 60,865,229,842,066,882,560/8,944,891,987.30 - Step 6: Final answer
x = 6,804,467,838.01
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Double scale
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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.