Finding the Fourth Proportional to 9,844,332,186.93, 14,768,036,235.90 and 3,210,418,408.83
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Solution
The fourth proportional to 9,844,332,186.93, 14,768,036,235.90 and 3,210,418,408.83 is: 4,816,129,168.92
Step by Step Solution
- Step 1: Write the proportion equation
9,844,332,186.93 : 14,768,036,235.90 = 3,210,418,408.83 : x - Step 2: Convert to fraction form
9,844,332,186.93/14,768,036,235.90 = 3,210,418,408.83/x - Step 3: Cross multiply
9,844,332,186.93x = 14,768,036,235.90 × 3,210,418,408.83 - Step 4: Simplify right side
9,844,332,186.93x = 47,411,575,394,001,854,464 - Step 5: Solve for x
x = 47,411,575,394,001,854,464/9,844,332,186.93 - Step 6: Final answer
x = 4,816,129,168.92
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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.