Finding the Third Proportional to 76,953,225,513.97 and 165,487,646,848.18
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Solution
The third proportional to 76,953,225,513.97 and 165,487,646,848.18 is: 355,880,615,483.45
Step by Step Solution
- Step 1: Write the proportion equation
76,953,225,513.97 : 165,487,646,848.18 = 165,487,646,848.18 : x - Step 2: Convert to fraction form
76,953,225,513.97/165,487,646,848.18 = 165,487,646,848.18/x - Step 3: Cross multiply
76,953,225,513.97x = 165,487,646,848.18 × 165,487,646,848.18 - Step 4: Simplify right side
76,953,225,513.97x = 27,386,161,259,347,938,639,872 - Step 5: Solve for x
x = 27,386,161,259,347,938,639,872/76,953,225,513.97 - Step 6: Final answer
x = 355,880,615,483.45
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.