Finding the Fourth Proportional to 791,445,888,001.30, 1,187,168,832,002 and 791,445,888,001.30
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Solution
The fourth proportional to 791,445,888,001.30, 1,187,168,832,002 and 791,445,888,001.30 is: 1,187,168,832,002
Step by Step Solution
- Step 1: Write the proportion equation
791,445,888,001.30 : 1,187,168,832,002 = 791,445,888,001.30 : x - Step 2: Convert to fraction form
791,445,888,001.30/1,187,168,832,002 = 791,445,888,001.30/x - Step 3: Cross multiply
791,445,888,001.30x = 1,187,168,832,002 × 791,445,888,001.30 - Step 4: Simplify right side
791,445,888,001.30x = 939,579,890,451,289,022,136,320 - Step 5: Solve for x
x = 939,579,890,451,289,022,136,320/791,445,888,001.30 - Step 6: Final answer
x = 1,187,168,832,002
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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.