Finding the Fourth Proportional to 7,629,563,088,984.60, 11,444,344,002,315 and 2,115,979,058,374.40
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Solution
The fourth proportional to 7,629,563,088,984.60, 11,444,344,002,315 and 2,115,979,058,374.40 is: 3,173,968,412,515.49
Step by Step Solution
- Step 1: Write the proportion equation
7,629,563,088,984.60 : 11,444,344,002,315 = 2,115,979,058,374.40 : x - Step 2: Convert to fraction form
7,629,563,088,984.60/11,444,344,002,315 = 2,115,979,058,374.40/x - Step 3: Cross multiply
7,629,563,088,984.60x = 11,444,344,002,315 × 2,115,979,058,374.40 - Step 4: Simplify right side
7,629,563,088,984.60x = 24,215,992,245,731,203,588,554,752 - Step 5: Solve for x
x = 24,215,992,245,731,203,588,554,752/7,629,563,088,984.60 - Step 6: Final answer
x = 3,173,968,412,515.49
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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.