Finding the Fourth Proportional to 4,328,116,905.12, 5,972,297,440.68 and 2,422,982,703
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Solution
The fourth proportional to 4,328,116,905.12, 5,972,297,440.68 and 2,422,982,703 is: 3,343,434,041.45
Step by Step Solution
- Step 1: Write the proportion equation
4,328,116,905.12 : 5,972,297,440.68 = 2,422,982,703 : x - Step 2: Convert to fraction form
4,328,116,905.12/5,972,297,440.68 = 2,422,982,703/x - Step 3: Cross multiply
4,328,116,905.12x = 5,972,297,440.68 × 2,422,982,703 - Step 4: Simplify right side
4,328,116,905.12x = 14,470,773,395,938,809,856 - Step 5: Solve for x
x = 14,470,773,395,938,809,856/4,328,116,905.12 - Step 6: Final answer
x = 3,343,434,041.45
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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.