Finding the Fourth Proportional to 5,452,625,818.35, 8,167,484,799.75 and 3,459,642,013.06
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Solution
The fourth proportional to 5,452,625,818.35, 8,167,484,799.75 and 3,459,642,013.06 is: 5,182,195,605.49
Step by Step Solution
- Step 1: Write the proportion equation
5,452,625,818.35 : 8,167,484,799.75 = 3,459,642,013.06 : x - Step 2: Convert to fraction form
5,452,625,818.35/8,167,484,799.75 = 3,459,642,013.06/x - Step 3: Cross multiply
5,452,625,818.35x = 8,167,484,799.75 × 3,459,642,013.06 - Step 4: Simplify right side
5,452,625,818.35x = 28,256,573,554,226,741,248 - Step 5: Solve for x
x = 28,256,573,554,226,741,248/5,452,625,818.35 - Step 6: Final answer
x = 5,182,195,605.49
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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.