Finding the Fourth Proportional to 1,934,739,548.16, 2,901,810,170.88 and 707,621,038.08
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Solution
The fourth proportional to 1,934,739,548.16, 2,901,810,170.88 and 707,621,038.08 is: 1,061,322,144.05
Step by Step Solution
- Step 1: Write the proportion equation
1,934,739,548.16 : 2,901,810,170.88 = 707,621,038.08 : x - Step 2: Convert to fraction form
1,934,739,548.16/2,901,810,170.88 = 707,621,038.08/x - Step 3: Cross multiply
1,934,739,548.16x = 2,901,810,170.88 × 707,621,038.08 - Step 4: Simplify right side
1,934,739,548.16x = 2,053,381,925,429,208,064 - Step 5: Solve for x
x = 2,053,381,925,429,208,064/1,934,739,548.16 - Step 6: Final answer
x = 1,061,322,144.05
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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.