Finding the Fourth Proportional to 2,044,338,397.96, 2,823,514,122.90 and 1,374,119,856.76
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Solution
The fourth proportional to 2,044,338,397.96, 2,823,514,122.90 and 1,374,119,856.76 is: 1,897,849,605.52
Step by Step Solution
- Step 1: Write the proportion equation
2,044,338,397.96 : 2,823,514,122.90 = 1,374,119,856.76 : x - Step 2: Convert to fraction form
2,044,338,397.96/2,823,514,122.90 = 1,374,119,856.76/x - Step 3: Cross multiply
2,044,338,397.96x = 2,823,514,122.90 × 1,374,119,856.76 - Step 4: Simplify right side
2,044,338,397.96x = 3,879,846,822,119,184,896 - Step 5: Solve for x
x = 3,879,846,822,119,184,896/2,044,338,397.96 - Step 6: Final answer
x = 1,897,849,605.52
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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.