Finding the Fourth Proportional to 1,900,372,555.58, 2,848,563,409.26 and 639,398,924.48
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Solution
The fourth proportional to 1,900,372,555.58, 2,848,563,409.26 and 639,398,924.48 is: 958,427,006.78
Step by Step Solution
- Step 1: Write the proportion equation
1,900,372,555.58 : 2,848,563,409.26 = 639,398,924.48 : x - Step 2: Convert to fraction form
1,900,372,555.58/2,848,563,409.26 = 639,398,924.48/x - Step 3: Cross multiply
1,900,372,555.58x = 2,848,563,409.26 × 639,398,924.48 - Step 4: Simplify right side
1,900,372,555.58x = 1,821,368,380,203,477,248 - Step 5: Solve for x
x = 1,821,368,380,203,477,248/1,900,372,555.58 - Step 6: Final answer
x = 958,427,006.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.