Finding the Fourth Proportional to 6,063,575,474.14, 8,355,814,513.88 and 4,636,263,787.13
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Solution
The fourth proportional to 6,063,575,474.14, 8,355,814,513.88 and 4,636,263,787.13 is: 6,388,930,163.05
Step by Step Solution
- Step 1: Write the proportion equation
6,063,575,474.14 : 8,355,814,513.88 = 4,636,263,787.13 : x - Step 2: Convert to fraction form
6,063,575,474.14/8,355,814,513.88 = 4,636,263,787.13/x - Step 3: Cross multiply
6,063,575,474.14x = 8,355,814,513.88 × 4,636,263,787.13 - Step 4: Simplify right side
6,063,575,474.14x = 38,739,760,242,673,975,296 - Step 5: Solve for x
x = 38,739,760,242,673,975,296/6,063,575,474.14 - Step 6: Final answer
x = 6,388,930,163.05
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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.