Finding the Fourth Proportional to 983,572,703.76, 1,474,939,097.76 and 569,335,452.12
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Solution
The fourth proportional to 983,572,703.76, 1,474,939,097.76 and 569,335,452.12 is: 853,760,087.96
Step by Step Solution
- Step 1: Write the proportion equation
983,572,703.76 : 1,474,939,097.76 = 569,335,452.12 : x - Step 2: Convert to fraction form
983,572,703.76/1,474,939,097.76 = 569,335,452.12/x - Step 3: Cross multiply
983,572,703.76x = 1,474,939,097.76 × 569,335,452.12 - Step 4: Simplify right side
983,572,703.76x = 839,735,118,072,654,464 - Step 5: Solve for x
x = 839,735,118,072,654,464/983,572,703.76 - Step 6: Final answer
x = 853,760,087.96
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1.5x scale
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.