Finding the Fourth Proportional to 9,566,424,007.20, 14,349,636,010.80 and 9,351,433,159.20
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Solution
The fourth proportional to 9,566,424,007.20, 14,349,636,010.80 and 9,351,433,159.20 is: 14,027,149,738.80
Step by Step Solution
- Step 1: Write the proportion equation
9,566,424,007.20 : 14,349,636,010.80 = 9,351,433,159.20 : x - Step 2: Convert to fraction form
9,566,424,007.20/14,349,636,010.80 = 9,351,433,159.20/x - Step 3: Cross multiply
9,566,424,007.20x = 14,349,636,010.80 × 9,351,433,159.20 - Step 4: Simplify right side
9,566,424,007.20x = 134,189,662,013,845,536,768 - Step 5: Solve for x
x = 134,189,662,013,845,536,768/9,566,424,007.20 - Step 6: Final answer
x = 14,027,149,738.80
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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.