Finding the Fourth Proportional to 8,553,052,773.06, 11,803,238,250.42 and 4,742,844,147.99
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Solution
The fourth proportional to 8,553,052,773.06, 11,803,238,250.42 and 4,742,844,147.99 is: 6,545,139,022.14
Step by Step Solution
- Step 1: Write the proportion equation
8,553,052,773.06 : 11,803,238,250.42 = 4,742,844,147.99 : x - Step 2: Convert to fraction form
8,553,052,773.06/11,803,238,250.42 = 4,742,844,147.99/x - Step 3: Cross multiply
8,553,052,773.06x = 11,803,238,250.42 × 4,742,844,147.99 - Step 4: Simplify right side
8,553,052,773.06x = 55,980,919,463,336,222,720 - Step 5: Solve for x
x = 55,980,919,463,336,222,720/8,553,052,773.06 - Step 6: Final answer
x = 6,545,139,022.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.