Finding the Fourth Proportional to 3,673,417,645.47, 5,508,996,270.35 and 1,052,519,513.61
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Solution
The fourth proportional to 3,673,417,645.47, 5,508,996,270.35 and 1,052,519,513.61 is: 1,578,455,442.47
Step by Step Solution
- Step 1: Write the proportion equation
3,673,417,645.47 : 5,508,996,270.35 = 1,052,519,513.61 : x - Step 2: Convert to fraction form
3,673,417,645.47/5,508,996,270.35 = 1,052,519,513.61/x - Step 3: Cross multiply
3,673,417,645.47x = 5,508,996,270.35 × 1,052,519,513.61 - Step 4: Simplify right side
3,673,417,645.47x = 5,798,326,074,942,823,424 - Step 5: Solve for x
x = 5,798,326,074,942,823,424/3,673,417,645.47 - Step 6: Final answer
x = 1,578,455,442.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.