Finding the Fourth Proportional to 8,012,375,585.34, 11,058,402,347.55 and 4,445,231,750.70
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Solution
The fourth proportional to 8,012,375,585.34, 11,058,402,347.55 and 4,445,231,750.70 is: 6,135,154,387.58
Step by Step Solution
- Step 1: Write the proportion equation
8,012,375,585.34 : 11,058,402,347.55 = 4,445,231,750.70 : x - Step 2: Convert to fraction form
8,012,375,585.34/11,058,402,347.55 = 4,445,231,750.70/x - Step 3: Cross multiply
8,012,375,585.34x = 11,058,402,347.55 × 4,445,231,750.70 - Step 4: Simplify right side
8,012,375,585.34x = 49,157,161,227,344,674,816 - Step 5: Solve for x
x = 49,157,161,227,344,674,816/8,012,375,585.34 - Step 6: Final answer
x = 6,135,154,387.58
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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.