Finding the Fourth Proportional to 3,792,584,548.84, 5,677,542,466.08 and 2,294,081,155.76
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Solution
The fourth proportional to 3,792,584,548.84, 5,677,542,466.08 and 2,294,081,155.76 is: 3,434,265,740.09
Step by Step Solution
- Step 1: Write the proportion equation
3,792,584,548.84 : 5,677,542,466.08 = 2,294,081,155.76 : x - Step 2: Convert to fraction form
3,792,584,548.84/5,677,542,466.08 = 2,294,081,155.76/x - Step 3: Cross multiply
3,792,584,548.84x = 5,677,542,466.08 × 2,294,081,155.76 - Step 4: Simplify right side
3,792,584,548.84x = 13,024,743,182,461,288,448 - Step 5: Solve for x
x = 13,024,743,182,461,288,448/3,792,584,548.84 - Step 6: Final answer
x = 3,434,265,740.09
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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.