Finding the Fourth Proportional to 1,963,815,842,213.20, 2,709,672,814,467.60 and 1,096,587,184,477
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Solution
The fourth proportional to 1,963,815,842,213.20, 2,709,672,814,467.60 and 1,096,587,184,477 is: 1,513,070,838,211.68
Step by Step Solution
- Step 1: Write the proportion equation
1,963,815,842,213.20 : 2,709,672,814,467.60 = 1,096,587,184,477 : x - Step 2: Convert to fraction form
1,963,815,842,213.20/2,709,672,814,467.60 = 1,096,587,184,477/x - Step 3: Cross multiply
1,963,815,842,213.20x = 2,709,672,814,467.60 × 1,096,587,184,477 - Step 4: Simplify right side
1,963,815,842,213.20x = 2,971,392,482,470,893,876,936,704 - Step 5: Solve for x
x = 2,971,392,482,470,893,876,936,704/1,963,815,842,213.20 - Step 6: Final answer
x = 1,513,070,838,211.68
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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.