Finding the Fourth Proportional to 9,864,884,116.80, 14,797,326,175.20 and 2,503,894,825.80
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Solution
The fourth proportional to 9,864,884,116.80, 14,797,326,175.20 and 2,503,894,825.80 is: 3,755,842,238.70
Step by Step Solution
- Step 1: Write the proportion equation
9,864,884,116.80 : 14,797,326,175.20 = 2,503,894,825.80 : x - Step 2: Convert to fraction form
9,864,884,116.80/14,797,326,175.20 = 2,503,894,825.80/x - Step 3: Cross multiply
9,864,884,116.80x = 14,797,326,175.20 × 2,503,894,825.80 - Step 4: Simplify right side
9,864,884,116.80x = 37,050,948,445,758,185,472 - Step 5: Solve for x
x = 37,050,948,445,758,185,472/9,864,884,116.80 - Step 6: Final answer
x = 3,755,842,238.70
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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.