Finding the Fourth Proportional to 25,817,390,229.36, 35,627,636,358.72 and 14,386,440,874.08
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Solution
The fourth proportional to 25,817,390,229.36, 35,627,636,358.72 and 14,386,440,874.08 is: 19,853,086,598.00
Step by Step Solution
- Step 1: Write the proportion equation
25,817,390,229.36 : 35,627,636,358.72 = 14,386,440,874.08 : x - Step 2: Convert to fraction form
25,817,390,229.36/35,627,636,358.72 = 14,386,440,874.08/x - Step 3: Cross multiply
25,817,390,229.36x = 35,627,636,358.72 × 14,386,440,874.08 - Step 4: Simplify right side
25,817,390,229.36x = 512,554,883,957,948,153,856 - Step 5: Solve for x
x = 512,554,883,957,948,153,856/25,817,390,229.36 - Step 6: Final answer
x = 19,853,086,598.00
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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.