Finding the Fourth Proportional to 8,734,973,798.70, 13,102,460,698.06 and 3,837,213,542.70
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Solution
The fourth proportional to 8,734,973,798.70, 13,102,460,698.06 and 3,837,213,542.70 is: 5,755,820,314.05
Step by Step Solution
- Step 1: Write the proportion equation
8,734,973,798.70 : 13,102,460,698.06 = 3,837,213,542.70 : x - Step 2: Convert to fraction form
8,734,973,798.70/13,102,460,698.06 = 3,837,213,542.70/x - Step 3: Cross multiply
8,734,973,798.70x = 13,102,460,698.06 × 3,837,213,542.70 - Step 4: Simplify right side
8,734,973,798.70x = 50,276,939,633,290,321,920 - Step 5: Solve for x
x = 50,276,939,633,290,321,920/8,734,973,798.70 - Step 6: Final answer
x = 5,755,820,314.05
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Double scale
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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.