Finding the Fourth Proportional to 1,901,733,351.75, 2,623,280,159.48 and 1,195,767,652.23
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Solution
The fourth proportional to 1,901,733,351.75, 2,623,280,159.48 and 1,195,767,652.23 is: 1,649,460,243.49
Step by Step Solution
- Step 1: Write the proportion equation
1,901,733,351.75 : 2,623,280,159.48 = 1,195,767,652.23 : x - Step 2: Convert to fraction form
1,901,733,351.75/2,623,280,159.48 = 1,195,767,652.23/x - Step 3: Cross multiply
1,901,733,351.75x = 2,623,280,159.48 × 1,195,767,652.23 - Step 4: Simplify right side
1,901,733,351.75x = 3,136,833,557,436,960,768 - Step 5: Solve for x
x = 3,136,833,557,436,960,768/1,901,733,351.75 - Step 6: Final answer
x = 1,649,460,243.49
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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.