Finding the Fourth Proportional to 7,558,296,034.20, 11,337,444,051.30 and 4,238,702,971.80
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Solution
The fourth proportional to 7,558,296,034.20, 11,337,444,051.30 and 4,238,702,971.80 is: 6,358,054,457.70
Step by Step Solution
- Step 1: Write the proportion equation
7,558,296,034.20 : 11,337,444,051.30 = 4,238,702,971.80 : x - Step 2: Convert to fraction form
7,558,296,034.20/11,337,444,051.30 = 4,238,702,971.80/x - Step 3: Cross multiply
7,558,296,034.20x = 11,337,444,051.30 × 4,238,702,971.80 - Step 4: Simplify right side
7,558,296,034.20x = 48,056,057,792,861,544,448 - Step 5: Solve for x
x = 48,056,057,792,861,544,448/7,558,296,034.20 - Step 6: Final answer
x = 6,358,054,457.70
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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.