Finding the Fourth Proportional to 5,026,119,774.96, 6,936,799,349.52 and 3,818,473,754.01
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Solution
The fourth proportional to 5,026,119,774.96, 6,936,799,349.52 and 3,818,473,754.01 is: 5,270,066,659.56
Step by Step Solution
- Step 1: Write the proportion equation
5,026,119,774.96 : 6,936,799,349.52 = 3,818,473,754.01 : x - Step 2: Convert to fraction form
5,026,119,774.96/6,936,799,349.52 = 3,818,473,754.01/x - Step 3: Cross multiply
5,026,119,774.96x = 6,936,799,349.52 × 3,818,473,754.01 - Step 4: Simplify right side
5,026,119,774.96x = 26,487,986,252,975,763,456 - Step 5: Solve for x
x = 26,487,986,252,975,763,456/5,026,119,774.96 - Step 6: Final answer
x = 5,270,066,659.56
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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.