Finding the Fourth Proportional to 544,353,677,515.08, 751,205,455,799.58 and 300,481,013,158.07
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Solution
The fourth proportional to 544,353,677,515.08, 751,205,455,799.58 and 300,481,013,158.07 is: 414,662,352,386.28
Step by Step Solution
- Step 1: Write the proportion equation
544,353,677,515.08 : 751,205,455,799.58 = 300,481,013,158.07 : x - Step 2: Convert to fraction form
544,353,677,515.08/751,205,455,799.58 = 300,481,013,158.07/x - Step 3: Cross multiply
544,353,677,515.08x = 751,205,455,799.58 × 300,481,013,158.07 - Step 4: Simplify right side
544,353,677,515.08x = 225,722,976,448,527,571,353,600 - Step 5: Solve for x
x = 225,722,976,448,527,571,353,600/544,353,677,515.08 - Step 6: Final answer
x = 414,662,352,386.28
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1.5x scale
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.