Finding the Fourth Proportional to 5,226,634,774.36, 7,211,208,666.18 and 3,110,394,197.08
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Solution
The fourth proportional to 5,226,634,774.36, 7,211,208,666.18 and 3,110,394,197.08 is: 4,291,423,173.33
Step by Step Solution
- Step 1: Write the proportion equation
5,226,634,774.36 : 7,211,208,666.18 = 3,110,394,197.08 : x - Step 2: Convert to fraction form
5,226,634,774.36/7,211,208,666.18 = 3,110,394,197.08/x - Step 3: Cross multiply
5,226,634,774.36x = 7,211,208,666.18 × 3,110,394,197.08 - Step 4: Simplify right side
5,226,634,774.36x = 22,429,701,589,219,278,848 - Step 5: Solve for x
x = 22,429,701,589,219,278,848/5,226,634,774.36 - Step 6: Final answer
x = 4,291,423,173.33
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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.