Finding the Fourth Proportional to 5,476,126,258.26, 7,554,654,044.82 and 3,217,046,310.36
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Solution
The fourth proportional to 5,476,126,258.26, 7,554,654,044.82 and 3,217,046,310.36 is: 4,438,113,873.70
Step by Step Solution
- Step 1: Write the proportion equation
5,476,126,258.26 : 7,554,654,044.82 = 3,217,046,310.36 : x - Step 2: Convert to fraction form
5,476,126,258.26/7,554,654,044.82 = 3,217,046,310.36/x - Step 3: Cross multiply
5,476,126,258.26x = 7,554,654,044.82 × 3,217,046,310.36 - Step 4: Simplify right side
5,476,126,258.26x = 24,303,671,920,934,432,768 - Step 5: Solve for x
x = 24,303,671,920,934,432,768/5,476,126,258.26 - Step 6: Final answer
x = 4,438,113,873.70
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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.