Finding the Fourth Proportional to 802,667,078,690.56, 1,107,704,090,257.90 and 436,884,973,619.84
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Solution
The fourth proportional to 802,667,078,690.56, 1,107,704,090,257.90 and 436,884,973,619.84 is: 602,914,066,240.75
Step by Step Solution
- Step 1: Write the proportion equation
802,667,078,690.56 : 1,107,704,090,257.90 = 436,884,973,619.84 : x - Step 2: Convert to fraction form
802,667,078,690.56/1,107,704,090,257.90 = 436,884,973,619.84/x - Step 3: Cross multiply
802,667,078,690.56x = 1,107,704,090,257.90 × 436,884,973,619.84 - Step 4: Simplify right side
802,667,078,690.56x = 483,939,272,250,911,476,416,512 - Step 5: Solve for x
x = 483,939,272,250,911,476,416,512/802,667,078,690.56 - Step 6: Final answer
x = 602,914,066,240.75
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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.