Finding the Fourth Proportional to 3,575,473,787.34, 5,358,307,388.97 and 2,263,033,072.44
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Solution
The fourth proportional to 3,575,473,787.34, 5,358,307,388.97 and 2,263,033,072.44 is: 3,391,446,156.44
Step by Step Solution
- Step 1: Write the proportion equation
3,575,473,787.34 : 5,358,307,388.97 = 2,263,033,072.44 : x - Step 2: Convert to fraction form
3,575,473,787.34/5,358,307,388.97 = 2,263,033,072.44/x - Step 3: Cross multiply
3,575,473,787.34x = 5,358,307,388.97 × 2,263,033,072.44 - Step 4: Simplify right side
3,575,473,787.34x = 12,126,026,833,538,734,080 - Step 5: Solve for x
x = 12,126,026,833,538,734,080/3,575,473,787.34 - Step 6: Final answer
x = 3,391,446,156.44
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1.5x scale
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.