Finding the Fourth Proportional to 15,265,309,553,390, 22,896,267,174,432 and 5,462,986,930,809.60
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Solution
The fourth proportional to 15,265,309,553,390, 22,896,267,174,432 and 5,462,986,930,809.60 is: 8,193,873,036,165.82
Step by Step Solution
- Step 1: Write the proportion equation
15,265,309,553,390 : 22,896,267,174,432 = 5,462,986,930,809.60 : x - Step 2: Convert to fraction form
15,265,309,553,390/22,896,267,174,432 = 5,462,986,930,809.60/x - Step 3: Cross multiply
15,265,309,553,390x = 22,896,267,174,432 × 5,462,986,930,809.60 - Step 4: Simplify right side
15,265,309,553,390x = 125,082,008,338,246,858,790,928,384 - Step 5: Solve for x
x = 125,082,008,338,246,858,790,928,384/15,265,309,553,390 - Step 6: Final answer
x = 8,193,873,036,165.82
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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.