Finding the Fourth Proportional to 9,864,884,098.80, 14,797,326,148.20 and 2,503,894,807.80
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Solution
The fourth proportional to 9,864,884,098.80, 14,797,326,148.20 and 2,503,894,807.80 is: 3,755,842,211.70
Step by Step Solution
- Step 1: Write the proportion equation
9,864,884,098.80 : 14,797,326,148.20 = 2,503,894,807.80 : x - Step 2: Convert to fraction form
9,864,884,098.80/14,797,326,148.20 = 2,503,894,807.80/x - Step 3: Cross multiply
9,864,884,098.80x = 14,797,326,148.20 × 2,503,894,807.80 - Step 4: Simplify right side
9,864,884,098.80x = 37,050,948,111,801,155,584 - Step 5: Solve for x
x = 37,050,948,111,801,155,584/9,864,884,098.80 - Step 6: Final answer
x = 3,755,842,211.70
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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.