Finding the Fourth Proportional to 1,330,252,923.36, 1,834,884,052.03 and 853,187,651.01
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Solution
The fourth proportional to 1,330,252,923.36, 1,834,884,052.03 and 853,187,651.01 is: 1,176,844,182.59
Step by Step Solution
- Step 1: Write the proportion equation
1,330,252,923.36 : 1,834,884,052.03 = 853,187,651.01 : x - Step 2: Convert to fraction form
1,330,252,923.36/1,834,884,052.03 = 853,187,651.01/x - Step 3: Cross multiply
1,330,252,923.36x = 1,834,884,052.03 × 853,187,651.01 - Step 4: Simplify right side
1,330,252,923.36x = 1,565,500,414,229,447,936 - Step 5: Solve for x
x = 1,565,500,414,229,447,936/1,330,252,923.36 - Step 6: Final answer
x = 1,176,844,182.59
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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.