Finding the Fourth Proportional to 1,676,186,277,344.40, 2,514,279,413,196 and 402,771,072,332.09
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Solution
The fourth proportional to 1,676,186,277,344.40, 2,514,279,413,196 and 402,771,072,332.09 is: 604,156,607,820.37
Step by Step Solution
- Step 1: Write the proportion equation
1,676,186,277,344.40 : 2,514,279,413,196 = 402,771,072,332.09 : x - Step 2: Convert to fraction form
1,676,186,277,344.40/2,514,279,413,196 = 402,771,072,332.09/x - Step 3: Cross multiply
1,676,186,277,344.40x = 2,514,279,413,196 × 402,771,072,332.09 - Step 4: Simplify right side
1,676,186,277,344.40x = 1,012,679,015,395,451,021,033,472 - Step 5: Solve for x
x = 1,012,679,015,395,451,021,033,472/1,676,186,277,344.40 - Step 6: Final answer
x = 604,156,607,820.37
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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.