Finding the Third Proportional to 408,326,145 and 896,013,930
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Solution
The third proportional to 408,326,145 and 896,013,930 is: 1,966,175,745.99
Step by Step Solution
- Step 1: Write the proportion equation
408,326,145 : 896,013,930 = 896,013,930 : x - Step 2: Convert to fraction form
408,326,145/896,013,930 = 896,013,930/x - Step 3: Cross multiply
408,326,145x = 896,013,930 × 896,013,930 - Step 4: Simplify right side
408,326,145x = 802,840,962,754,044,928 - Step 5: Solve for x
x = 802,840,962,754,044,928/408,326,145 - Step 6: Final answer
x = 1,966,175,745.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.