Finding the Fourth Proportional to 7,375,842,108.54, 11,063,782,058.49 and 3,013,774,380.54
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Solution
The fourth proportional to 7,375,842,108.54, 11,063,782,058.49 and 3,013,774,380.54 is: 4,520,669,291.60
Step by Step Solution
- Step 1: Write the proportion equation
7,375,842,108.54 : 11,063,782,058.49 = 3,013,774,380.54 : x - Step 2: Convert to fraction form
7,375,842,108.54/11,063,782,058.49 = 3,013,774,380.54/x - Step 3: Cross multiply
7,375,842,108.54x = 11,063,782,058.49 × 3,013,774,380.54 - Step 4: Simplify right side
7,375,842,108.54x = 33,343,742,919,755,264,000 - Step 5: Solve for x
x = 33,343,742,919,755,264,000/7,375,842,108.54 - Step 6: Final answer
x = 4,520,669,291.60
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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.