Finding the Fourth Proportional to 5,237,926,743.24, 7,227,259,867.43 and 3,009,828,464.28
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Solution
The fourth proportional to 5,237,926,743.24, 7,227,259,867.43 and 3,009,828,464.28 is: 4,152,943,241.48
Step by Step Solution
- Step 1: Write the proportion equation
5,237,926,743.24 : 7,227,259,867.43 = 3,009,828,464.28 : x - Step 2: Convert to fraction form
5,237,926,743.24/7,227,259,867.43 = 3,009,828,464.28/x - Step 3: Cross multiply
5,237,926,743.24x = 7,227,259,867.43 × 3,009,828,464.28 - Step 4: Simplify right side
5,237,926,743.24x = 21,752,812,467,724,267,520 - Step 5: Solve for x
x = 21,752,812,467,724,267,520/5,237,926,743.24 - Step 6: Final answer
x = 4,152,943,241.48
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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.