Finding the Fourth Proportional to 9,652,432,789.44, 14,478,695,425.71 and 2,929,633,137.09
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Solution
The fourth proportional to 9,652,432,789.44, 14,478,695,425.71 and 2,929,633,137.09 is: 4,394,463,740.52
Step by Step Solution
- Step 1: Write the proportion equation
9,652,432,789.44 : 14,478,695,425.71 = 2,929,633,137.09 : x - Step 2: Convert to fraction form
9,652,432,789.44/14,478,695,425.71 = 2,929,633,137.09/x - Step 3: Cross multiply
9,652,432,789.44x = 14,478,695,425.71 × 2,929,633,137.09 - Step 4: Simplify right side
9,652,432,789.44x = 42,417,265,900,993,421,312 - Step 5: Solve for x
x = 42,417,265,900,993,421,312/9,652,432,789.44 - Step 6: Final answer
x = 4,394,463,740.52
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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.