Finding the Fourth Proportional to 8,854,338,906.26, 13,281,508,360.30 and 2,958,898,142.45
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Solution
The fourth proportional to 8,854,338,906.26, 13,281,508,360.30 and 2,958,898,142.45 is: 4,438,347,213.98
Step by Step Solution
- Step 1: Write the proportion equation
8,854,338,906.26 : 13,281,508,360.30 = 2,958,898,142.45 : x - Step 2: Convert to fraction form
8,854,338,906.26/13,281,508,360.30 = 2,958,898,142.45/x - Step 3: Cross multiply
8,854,338,906.26x = 13,281,508,360.30 × 2,958,898,142.45 - Step 4: Simplify right side
8,854,338,906.26x = 39,298,630,416,225,812,480 - Step 5: Solve for x
x = 39,298,630,416,225,812,480/8,854,338,906.26 - Step 6: Final answer
x = 4,438,347,213.98
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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.