Finding the Fourth Proportional to 5,867,403,619.22, 8,099,123,132.32 and 3,488,535,881.31
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Solution
The fourth proportional to 5,867,403,619.22, 8,099,123,132.32 and 3,488,535,881.31 is: 4,815,431,745.95
Step by Step Solution
- Step 1: Write the proportion equation
5,867,403,619.22 : 8,099,123,132.32 = 3,488,535,881.31 : x - Step 2: Convert to fraction form
5,867,403,619.22/8,099,123,132.32 = 3,488,535,881.31/x - Step 3: Cross multiply
5,867,403,619.22x = 8,099,123,132.32 × 3,488,535,881.31 - Step 4: Simplify right side
5,867,403,619.22x = 28,254,081,654,287,749,120 - Step 5: Solve for x
x = 28,254,081,654,287,749,120/5,867,403,619.22 - Step 6: Final answer
x = 4,815,431,745.95
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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.