Finding the Fourth Proportional to 769,034,552.96, 1,062,675,435.06 and 559,827,488.88
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Solution
The fourth proportional to 769,034,552.96, 1,062,675,435.06 and 559,827,488.88 is: 773,586,723.79
Step by Step Solution
- Step 1: Write the proportion equation
769,034,552.96 : 1,062,675,435.06 = 559,827,488.88 : x - Step 2: Convert to fraction form
769,034,552.96/1,062,675,435.06 = 559,827,488.88/x - Step 3: Cross multiply
769,034,552.96x = 1,062,675,435.06 × 559,827,488.88 - Step 4: Simplify right side
769,034,552.96x = 594,914,920,304,101,248 - Step 5: Solve for x
x = 594,914,920,304,101,248/769,034,552.96 - Step 6: Final answer
x = 773,586,723.79
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1.5x scale
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.