Finding the Fourth Proportional to 75,263,553,213.90, 112,912,338,263.49 and 24,898,868,059.02
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Solution
The fourth proportional to 75,263,553,213.90, 112,912,338,263.49 and 24,898,868,059.02 is: 37,353,928,862.06
Step by Step Solution
- Step 1: Write the proportion equation
75,263,553,213.90 : 112,912,338,263.49 = 24,898,868,059.02 : x - Step 2: Convert to fraction form
75,263,553,213.90/112,912,338,263.49 = 24,898,868,059.02/x - Step 3: Cross multiply
75,263,553,213.90x = 112,912,338,263.49 × 24,898,868,059.02 - Step 4: Simplify right side
75,263,553,213.90x = 2,811,389,412,658,073,042,944 - Step 5: Solve for x
x = 2,811,389,412,658,073,042,944/75,263,553,213.90 - Step 6: Final answer
x = 37,353,928,862.06
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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.