Finding the Fourth Proportional to 4,435,305,372.09, 6,119,742,889.62 and 2,625,918,796.35
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Solution
The fourth proportional to 4,435,305,372.09, 6,119,742,889.62 and 2,625,918,796.35 is: 3,623,188,604.74
Step by Step Solution
- Step 1: Write the proportion equation
4,435,305,372.09 : 6,119,742,889.62 = 2,625,918,796.35 : x - Step 2: Convert to fraction form
4,435,305,372.09/6,119,742,889.62 = 2,625,918,796.35/x - Step 3: Cross multiply
4,435,305,372.09x = 6,119,742,889.62 × 2,625,918,796.35 - Step 4: Simplify right side
4,435,305,372.09x = 16,069,947,882,682,421,248 - Step 5: Solve for x
x = 16,069,947,882,682,421,248/4,435,305,372.09 - Step 6: Final answer
x = 3,623,188,604.74
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1.5x scale
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.