Finding the Fourth Proportional to 5,026,119,777.15, 6,936,799,352.53 and 3,818,473,756.21
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Solution
The fourth proportional to 5,026,119,777.15, 6,936,799,352.53 and 3,818,473,756.21 is: 5,270,066,662.59
Step by Step Solution
- Step 1: Write the proportion equation
5,026,119,777.15 : 6,936,799,352.53 = 3,818,473,756.21 : x - Step 2: Convert to fraction form
5,026,119,777.15/6,936,799,352.53 = 3,818,473,756.21/x - Step 3: Cross multiply
5,026,119,777.15x = 6,936,799,352.53 × 3,818,473,756.21 - Step 4: Simplify right side
5,026,119,777.15x = 26,487,986,279,735,975,936 - Step 5: Solve for x
x = 26,487,986,279,735,975,936/5,026,119,777.15 - Step 6: Final answer
x = 5,270,066,662.59
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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.