Finding the Third Proportional to 368,197,998 and 818,117,473
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Solution
The third proportional to 368,197,998 and 818,117,473 is: 1,817,815,966.58
Step by Step Solution
- Step 1: Write the proportion equation
368,197,998 : 818,117,473 = 818,117,473 : x - Step 2: Convert to fraction form
368,197,998/818,117,473 = 818,117,473/x - Step 3: Cross multiply
368,197,998x = 818,117,473 × 818,117,473 - Step 4: Simplify right side
368,197,998x = 669,316,199,627,905,792 - Step 5: Solve for x
x = 669,316,199,627,905,792/368,197,998 - Step 6: Final answer
x = 1,817,815,966.58
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.