Finding the Fourth Proportional to 4,785,535,657.12, 7,179,370,698.06 and 1,469,684,862.22
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Solution
The fourth proportional to 4,785,535,657.12, 7,179,370,698.06 and 1,469,684,862.22 is: 2,204,855,044.70
Step by Step Solution
- Step 1: Write the proportion equation
4,785,535,657.12 : 7,179,370,698.06 = 1,469,684,862.22 : x - Step 2: Convert to fraction form
4,785,535,657.12/7,179,370,698.06 = 1,469,684,862.22/x - Step 3: Cross multiply
4,785,535,657.12x = 7,179,370,698.06 × 1,469,684,862.22 - Step 4: Simplify right side
4,785,535,657.12x = 10,551,412,435,204,616,192 - Step 5: Solve for x
x = 10,551,412,435,204,616,192/4,785,535,657.12 - Step 6: Final answer
x = 2,204,855,044.70
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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.