Finding the Fourth Proportional to 1,901,536,973.24, 2,624,070,390.13 and 1,097,737,343.24
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Solution
The fourth proportional to 1,901,536,973.24, 2,624,070,390.13 and 1,097,737,343.24 is: 1,514,848,303.81
Step by Step Solution
- Step 1: Write the proportion equation
1,901,536,973.24 : 2,624,070,390.13 = 1,097,737,343.24 : x - Step 2: Convert to fraction form
1,901,536,973.24/2,624,070,390.13 = 1,097,737,343.24/x - Step 3: Cross multiply
1,901,536,973.24x = 2,624,070,390.13 × 1,097,737,343.24 - Step 4: Simplify right side
1,901,536,973.24x = 2,880,540,058,536,056,832 - Step 5: Solve for x
x = 2,880,540,058,536,056,832/1,901,536,973.24 - Step 6: Final answer
x = 1,514,848,303.81
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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.