Finding the Fourth Proportional to 19,579,836,167.44, 29,369,717,545.92 and 6,135,149,386.24
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Solution
The fourth proportional to 19,579,836,167.44, 29,369,717,545.92 and 6,135,149,386.24 is: 9,202,712,578.13
Step by Step Solution
- Step 1: Write the proportion equation
19,579,836,167.44 : 29,369,717,545.92 = 6,135,149,386.24 : x - Step 2: Convert to fraction form
19,579,836,167.44/29,369,717,545.92 = 6,135,149,386.24/x - Step 3: Cross multiply
19,579,836,167.44x = 29,369,717,545.92 × 6,135,149,386.24 - Step 4: Simplify right side
19,579,836,167.44x = 180,187,604,575,893,225,472 - Step 5: Solve for x
x = 180,187,604,575,893,225,472/19,579,836,167.44 - Step 6: Final answer
x = 9,202,712,578.13
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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.