Finding the Fourth Proportional to 8,477,911,874.04, 11,699,304,552.84 and 4,667,396,783.52
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Solution
The fourth proportional to 8,477,911,874.04, 11,699,304,552.84 and 4,667,396,783.52 is: 6,440,889,838.28
Step by Step Solution
- Step 1: Write the proportion equation
8,477,911,874.04 : 11,699,304,552.84 = 4,667,396,783.52 : x - Step 2: Convert to fraction form
8,477,911,874.04/11,699,304,552.84 = 4,667,396,783.52/x - Step 3: Cross multiply
8,477,911,874.04x = 11,699,304,552.84 × 4,667,396,783.52 - Step 4: Simplify right side
8,477,911,874.04x = 54,605,296,439,346,315,264 - Step 5: Solve for x
x = 54,605,296,439,346,315,264/8,477,911,874.04 - Step 6: Final answer
x = 6,440,889,838.28
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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.