Finding the Fourth Proportional to 1,607,832,440,634.10, 2,412,460,863,844 and 842,738,763,346.40
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Solution
The fourth proportional to 1,607,832,440,634.10, 2,412,460,863,844 and 842,738,763,346.40 is: 1,264,481,443,237.75
Step by Step Solution
- Step 1: Write the proportion equation
1,607,832,440,634.10 : 2,412,460,863,844 = 842,738,763,346.40 : x - Step 2: Convert to fraction form
1,607,832,440,634.10/2,412,460,863,844 = 842,738,763,346.40/x - Step 3: Cross multiply
1,607,832,440,634.10x = 2,412,460,863,844 × 842,738,763,346.40 - Step 4: Simplify right side
1,607,832,440,634.10x = 2,033,074,285,017,480,373,993,472 - Step 5: Solve for x
x = 2,033,074,285,017,480,373,993,472/1,607,832,440,634.10 - Step 6: Final answer
x = 1,264,481,443,237.75
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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.