Finding the Fourth Proportional to 1,837,924,595.16, 2,536,352,128.62 and 1,002,552,880.92
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Solution
The fourth proportional to 1,837,924,595.16, 2,536,352,128.62 and 1,002,552,880.92 is: 1,383,531,805.53
Step by Step Solution
- Step 1: Write the proportion equation
1,837,924,595.16 : 2,536,352,128.62 = 1,002,552,880.92 : x - Step 2: Convert to fraction form
1,837,924,595.16/2,536,352,128.62 = 1,002,552,880.92/x - Step 3: Cross multiply
1,837,924,595.16x = 2,536,352,128.62 × 1,002,552,880.92 - Step 4: Simplify right side
1,837,924,595.16x = 2,542,827,133,575,555,072 - Step 5: Solve for x
x = 2,542,827,133,575,555,072/1,837,924,595.16 - Step 6: Final answer
x = 1,383,531,805.53
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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.