Finding the Third Proportional to 139,724,197,877.25 and 228,132,879,127.88
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Solution
The third proportional to 139,724,197,877.25 and 228,132,879,127.88 is: 372,481,011,377.13
Step by Step Solution
- Step 1: Write the proportion equation
139,724,197,877.25 : 228,132,879,127.88 = 228,132,879,127.88 : x - Step 2: Convert to fraction form
139,724,197,877.25/228,132,879,127.88 = 228,132,879,127.88/x - Step 3: Cross multiply
139,724,197,877.25x = 228,132,879,127.88 × 228,132,879,127.88 - Step 4: Simplify right side
139,724,197,877.25x = 52,044,610,539,175,905,591,296 - Step 5: Solve for x
x = 52,044,610,539,175,905,591,296/139,724,197,877.25 - Step 6: Final answer
x = 372,481,011,377.13
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.