Finding the Fourth Proportional to 4,132,421,788.14, 6,202,214,532.99 and 2,168,662,262.58
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Solution
The fourth proportional to 4,132,421,788.14, 6,202,214,532.99 and 2,168,662,262.58 is: 3,254,873,120.82
Step by Step Solution
- Step 1: Write the proportion equation
4,132,421,788.14 : 6,202,214,532.99 = 2,168,662,262.58 : x - Step 2: Convert to fraction form
4,132,421,788.14/6,202,214,532.99 = 2,168,662,262.58/x - Step 3: Cross multiply
4,132,421,788.14x = 6,202,214,532.99 × 2,168,662,262.58 - Step 4: Simplify right side
4,132,421,788.14x = 13,450,508,602,120,650,752 - Step 5: Solve for x
x = 13,450,508,602,120,650,752/4,132,421,788.14 - Step 6: Final answer
x = 3,254,873,120.82
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1.5x scale
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.