Finding the Fourth Proportional to 2,244,641,194.72, 3,097,712,812.88 and 1,241,040,191.68
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Solution
The fourth proportional to 2,244,641,194.72, 3,097,712,812.88 and 1,241,040,191.68 is: 1,712,695,156.85
Step by Step Solution
- Step 1: Write the proportion equation
2,244,641,194.72 : 3,097,712,812.88 = 1,241,040,191.68 : x - Step 2: Convert to fraction form
2,244,641,194.72/3,097,712,812.88 = 1,241,040,191.68/x - Step 3: Cross multiply
2,244,641,194.72x = 3,097,712,812.88 × 1,241,040,191.68 - Step 4: Simplify right side
2,244,641,194.72x = 3,844,386,103,066,187,776 - Step 5: Solve for x
x = 3,844,386,103,066,187,776/2,244,641,194.72 - Step 6: Final answer
x = 1,712,695,156.85
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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.